SEED ENDOPHYTES ACROSS CULTIVARS AND SPECIES, ASSOCIATED COMPOSITIONS, AND METHODS OF USE THEREOF

• US 20180020677A1
• Filed: 12/30/2015
• Published: 01/25/2018
• Est. Priority Date: 12/30/2014
• Status: Active Grant

• Current Assignee: Indigo Ag, Inc.
• Original Assignee: Indigo Ag, Inc., Indigo Agriculture, Inc.
• Inventors: AMBROSE, Karen V., BILLINGS, Nathan A., DJONOVIC, Slavica, FLAVELL, Richard Bailey, GULICK, Trudi A., JOHNSTON, David Morris, LEFF, Jonathan W., LIVA, Stephanie M., LYFORD, Jeffrey, VON MALTZAHN, Geoffrey, MARQUEZ, Luis Miguel, MILLET, Yves Alain, SADOWSKI, Craig, SAMAYOA, Phillip, TOLEDO, Gerardo V., WEISMAN, David R., ZHANG, Xuecheng
• Granted Patent: US 10,667,523 B2
• Time in Patent Office: Days
• CPC Class Codes: A01N 37/46 N-acyl derivatives
• CPC Class Codes: A01N 63/20 Bacteria; Substances produced thereby or obtained therefrom
• CPC Class Codes: A01N 63/22 Bacillus
• CPC Class Codes: A01N 63/27 Pseudomonas
• CPC Class Codes: A01N 63/30 Microbial fungi; Substances produced thereby or obtained therefrom
• CPC Class Codes: C05F 11/08 Organic fertilisers containing added bacterial cultures, mycelia or the like
• CPC Class Codes: Y02W 30/40 Bio-organic fraction processing; Production of fertilisers from the organic fraction of waste or refuse

Abstract

Materials and methods for improving plant traits and for providing plant fitness benefits are provided. In some embodiments, the materials, and methods employing the same, can comprise endophytes.

Claims

1. A method for improving an agricultural trait in an agricultural plant, the method comprising:

a. providing an agricultural plant, seed or tissue thereof,

b. contacting said plant, seed or tissue thereof with a formulation comprising an endophyte that is common to at least two donor plant types that is present in the formulation in an amount effective to colonize the plant, and

c. growing the plants under conditions that allow the endophyte to improve a trait in the plant.

7. The method of claim 1 or 2, wherein the endophyte comprises a 16S rRNA or ITS rRNA nucleic acid sequence at least 95% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

1-455.

8. The method of any of claims 1-6, wherein the endophyte is capable of a function or activity selected from the group consisting of auxin production, nitrogen fixation, production of an antimicrobial compound, mineral phosphate solubilization, siderophore production, cellulase production, chitinase production, xylanase production, and acetoin production.

9. The method of claim 8, wherein the endophyte exhibits at least two of:

auxin production, nitrogen fixation, production of an antimicrobial compound, mineral phosphate solubilization, siderophore production, cellulase production, chitinase production, xylanase production, and acetoin production.

10. The method of any of claims 1-6, wherein the endophyte is capable of metabolizing at least one substrate selected from the group consisting of:

a-D-glucose, arabinose, arbutin, b-methyl-D-galactoside, b-methyl-D-glucoside, D-alanine, D-arabitol, D-aspartic acid, D-cellobiose, dextrin, D-fructose, D-galactose, D-gluconic acid, D-glucosamine, dihydroxyacetone, DL-malic acid, D-mannitol, D-mannose, D-melezitose, D-melibiose, D-raffinose, D-ribose, D-serine, D-threonine, D-trehalose, D-xylose, g-amino-N-butyric acid, g-cyclodextrin, gelatin, gentiobiose, glycogen, glycyl-L-aspartic acid, glycyl-L-glutamic acid, glycyl-L-proline, glyoxylic acid, i-erythritol, inosine, L-alanine, L-alanyl-glycine, L-arabinose, L-asparagine, L-aspartic acid, L-galactonic acid-g-lactone, L-glutamic acid, L-glutamine, L-histidine, L-proline, L-rhamnose, L-serine, L-threonine, maltitol, maltose, maltotriose, mannose, N-acetyl-D-glucosamine, oxalic acid, palatinose, pectin, proline, salicin, stachyose, sucrose, trehalose, turanose, tyramine, uridine, and xylose.

11. The method of any of claims 1-6, wherein the endophyte is capable of metabolizing at least two substrates selected from the group consisting of:

a-D-glucose, arabinose, arbutin, b-methyl-D-galactoside, b-methyl-D-glucoside, D-alanine, D-arabitol, D-aspartic acid, D-cellobiose, dextrin, D-fructose, D-galactose, D-gluconic acid, D-glucosamine, dihydroxyacetone, DL-malic acid, D-mannitol, D-mannose, D-melezitose, D-melibiose, D-raffinose, D-ribose, D-serine, D-threonine, D-trehalose, D-xylose, g-amino-N-butyric acid, g-cyclodextrin, gelatin, gentiobiose, glycogen, glycyl-L-aspartic acid, glycyl-L-glutamic acid, glycyl-L-proline, glyoxylic acid, i-erythritol, inosine, L-alanine, L-alanyl-glycine, L-arabinose, L-asparagine, L-aspartic acid, L-galactonic acid-g-lactone, L-glutamic acid, L-glutamine, L-histidine, L-proline, L-rhamnose, L-serine, L-threonine, maltitol, maltose, maltotriose, mannose, N-acetyl-D-glucosamine, oxalic acid, palatinose, pectin, proline, salicin, stachyose, sucrose, trehalose, turanose, tyramine, uridine, and xylose.

12. The method of any one of claims 1-6, wherein the endophyte is present at a concentration of at least 102 CFU or spores per seed on the surface of seeds after contacting.

13. The method of any one of claims 1-6, wherein the applying or contacting comprises spraying, immersing, coating, encapsulating, or dusting the seeds or seedlings with the formulation.

14. The method of any one of claims 1-6, wherein the benefit or agricultural trait is selected from the group consisting of:

increased root biomass, increased root length, increased height, increased shoot length, increased leaf number, increased water use efficiency, increased tolerance to low nitrogen stress, increased nitrogen use efficiency, increased overall biomass, increased grain yield, increased photosynthesis rate, increased tolerance to drought, increased heat tolerance, increased salt tolerance, increased resistance to nematode stress, increased resistance to a fungal pathogen, increased resistance to a bacterial pathogen, increased resistance to a viral pathogen, a detectable modulation in the level of a metabolite, a detectable modulation in the transcriptome, and a detectable modulation in the proteome, relative to reference seeds or agricultural plants derived from reference seeds.

15. The method of any one of claims 1-6, wherein the benefit or agricultural trait comprises at least two benefits or agricultural traits selected from the group consisting of:

increased root biomass, increased root length, increased height, increased shoot length, increased leaf number, increased water use efficiency, increased tolerance to low nitrogen stress, increased nitrogen use efficiency, increased overall biomass, increased grain yield, increased photosynthesis rate, increased tolerance to drought, increased heat tolerance, increased salt tolerance, increased resistance to nematode stress, increased resistance to a fungal pathogen, increased resistance to a bacterial pathogen, increased resistance to a viral pathogen, a detectable modulation in the level of a metabolite, a detectable modulation in the transcriptome, and a detectable modulation in the proteome, relative to reference seeds or agricultural plants derived from reference seeds

16. The method of claim 14 or 15, wherein the benefit is increased tolerance to low nitrogen stress or increased nitrogen use efficiency, and the endophyte is non-diazotrophic.

17. The method of any one of claims 1-6, wherein the formulation comprises at least one member selected from the group consisting of an agriculturally compatible carrier, a tackifier, a microbial stabilizer, a fungicide, an antibacterial agent, an herbicide, a nematicide, an insecticide, a plant growth regulator, a rodenticide, and a nutrient.

18. The method of any one of claims 1-6, wherein the endophyte comprises a nucleic acid sequence that is at least 97% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

1-455, wherein the endophyte is present in the formulation in an amount effective to colonize the mature agricultural plant.

19. The method of any one of claims 1-6, wherein the endophyte comprises a nucleic acid sequence that is at least 99% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

1-455, wherein the endophyte is present in the formulation in an amount effective to colonize the mature agricultural plant.

20. The method of any one of claims 1-6, wherein the endophyte comprises a nucleic acid sequence that is at least 99.5% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

1-455, wherein the endophyte is present in the formulation in an amount effective to colonize the mature agricultural plant.

21. The method of any one of claims 1-6, wherein the plant, seed or tissue thereof is contacted with at least 10 CFU or spores, at least 100 CFU or spores, at least 300 CFU or spores, at least 1,000 CFU or spores, at least 3,000 CFU or spores, at least 10,000 CFU or spores, at least 30,000 CFU or spores, at least 100,000 CFU or spores, at least 300,000 CFU or spores, at least 1,000,000 CFU or spores, or more, of the endophyte.

22. The method of claim 1, wherein the two donor plants are of the same family.

23. The method of claim 1, wherein the two donor plants are of the same genus.

24. The method of claim 1, wherein the two donor plants are of the same species.

25. The method of claim 1, wherein the agricultural plant tissue is a seed.

26. The method of claim 25, wherein the population is disposed on the surface of the seed.

27. The method of any one of claims 1-6, wherein the formulation comprises at least two endophytes comprising a nucleic acid sequence that is at least 97% identical, at least 98% identical, at least 99% identical, at least 99.5% identical, or 100% identical, to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

1-455, wherein the at least two endophytes are present in the formulation in an amount effective to colonize the mature agricultural plant.

28. The method of claim 27, wherein the formulation comprises at least two endophytes provided in Table 1, Table 2, Table 7 and Table 8.

29. The method of any one of claims 1-6, wherein the plant is a monocot.

30. The method of claim 29, wherein the monocot is selected from the group consisting of corn, wheat, barley and rice.

31. The method of any one of claims 1-6, wherein the plant is a dicot.

32. The method of claim 31, wherein the dicot is selected from the group consisting of a soybean, peanut, canola, cotton, Brassica Napus, cabbage, lettuce, melon, strawberry, turnip, watermelon, tomato and pepper.

33. The method of any one of claims 1-6, wherein the endophyte is present in the formulation in an amount effective to be detectable within a target tissue of the agricultural plant selected from a fruit, seed, leaf, root or portion thereof.

34. The method of any one of claims 1-6, wherein the endophyte is detected in an amount of at least 10 CFU or spores, at least 100 CFU or spores, at least 300 CFU or spores, at least 1,000 CFU or spores, at least 3,000 CFU or spores, at least 10,000 CFU or spores, at least 30,000 CFU or spores, at least 100,000 CFU or spores, at least 300,000 CFU or spores, at least 1,000,000 CFU or spores, or more, in the target tissue.

35. The method of any one of claims 1-6, wherein the endophyte is present in the formulation in an amount effective to increase the biomass and/or yield of the fruit or seed produced by the plant by at least 1%, at least 2%, at least 3%, at least 5%, at least 10%, at least 15%, at least 20%, at least 30%, at least 40%, at least 50%, at least 60%, at least 70%, at least 80%, at least 90%, at least 100%, or more, when compared with the fruit or seed of a reference agricultural plant.

36. The method of any one of claims 1-6, wherein the endophyte is present in the to formulation in an amount effective to detectably increase the biomass of the plant or tissue thereof.

37. The method of claim 35, wherein the biomass of the plant, or tissue thereof is detectably increased by at least 1%, at least 2%, at least 3%, at least 5%, at least 10%, at least 15%, at least 20%, at least 30%, at least 40%, at least 50%, at least 60%, at least 70%, at least 80%, at least 90%, at least 100%, or more, when compared with a reference agricultural plant.

38. The method of any one of claims 1-6, wherein the endophyte is present in the formulation in an amount effective to detectably increase the rate of germination of the seed.

39. The method of claim 38, wherein the rate of germination of the seed is increased by at least 0.5%, at least 1%, at least 2%, at least 3%, at least 5%, at least 10%, at least 20%, at least 30%, at least 40%, at least 50%, at least 60%, at least 70%, at least 80%, at least 90%, at least 100% or more, when compared with a reference agricultural plant.

40. The method of any one of claims 1-6, wherein the endophyte is present in the formulation in an amount effective to detectably induce production of auxin in the plant.

41. The method of claim 40, wherein the production of auxin in the plant is increased by at least 1%, at least 2%, at least 3%, at least 5%, at least 10%, at least 20%, at least 30%, at least 40%, at least 50%, at least 60%, at least 70%, at least 80%, at least 90%, at least 100% or more, when compared with a reference agricultural plant.

167. The method of any one of claims 1-41, 101, or 147-166, wherein the endophyte expresses one or more genes encoding a protein whose amino acid sequence is at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% identical to an amino acid sequence selected from the group consisting of SEQ ID NOs:

479, 483, 519, 532, 549, 557, 561, 562, 577, 578, 611, 626, 640, 656, 660, 666, 674, 676, 677, 678, 679, 680, 682, 683, 684, 685, 686, 688, 689, 690, 691, 692, 693, 696, 697, 698, 701, 704, 706, 710, 711, 716, 717, 718, 719, 720, 721, 722, 723, 724, 727, 728, 729, 730, 731, 732, 733, 734, 735, 737, 738, 741, 743, 744, 745, 746, 747, 748, 749, 751, 753, 756, 757, 759, 761, 762, 763, 764, 765, 766, 767, 768, 769, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 782, 783, 784, 785, 786, 788, 790, 793, 795, 796, 797, 798, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 815, 816, 817, 818, 819, 820, 822, 823, 824, 825, 826, 829, 830, 833, 835, 836, 837, 838, 839, 840, 841, 842, 843, 844, 846, 848, 850, 851, 853, 854, 855, 856, 857, 858, 859, 860, 864, 865, 866, 868, 869, 870, 871, 872, 873, 874, 875, 876, 877, 878, 879, 880, 881, 882, 884, 886, 887, 888, 889, 890, 891, 892, 893, 894, 895, 897, 898, 899, 901, 902, 903, 904, 905, 906, 907, 908, 910, 911, 912, 913, 914, 915, 916, 917, 918, 920, 921, 922, 923, 924, 926, 927, 928, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 948, 949, 950, 952, 953, 954, 955, 956, 957, 958, 959, 960, 961, 962, 963, 964, 968, 969, 971, 974, 976, 978, 979, 980, 984, 985, 987, 988, 989, 992, 993, 994, 995, 996, 998, 1000, 1001, 1002, 1003, 1006, 1008, 1010, 1011, 1012, 1014, 1015, 1016, 1017, 1018, 1019, 1021, 1022, 1023, 1024, 1025, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1036, 1037, 1038, 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1055, 1056, 1058, 1059, 1060, 1062, 1064, 1065, 1066, 1068, 1070, 1071, 1072, 1076, 1077, 1079, 1080, 1081, 1083, 1085, 1086, 1087, 1088, 1090, 1091, 1092, 1094, 1095, 1096, 1097, 1098, 1099, 1101, 1102, 1103, 1104, 1106, 1107, 1108, 1110, 1111, 1112, 1113, 1114, 1115, 1116, 1117, 1118, 1119, 1121, 1122, 1123, 1124, 1126, 1127, 1129, 1130, 1131, 1132, 1133, 1134, 1136, 1137, 1138, 1139, 1140, 1142, 1143, 1144, 1145, 1146, 1147, 1148, 1149, 1151, 1153, 1155, 1156, 1157, 1158, 1159, 1160, 1161, 1162, 1163, 1165, 1166, 1167, 1168, 1169, 1170, 1171, 1172, 1174, 1176, 1178, 1179, 1180, 1181, 1182, 1183, 1184, 1185, 1186, 1188, 1189, 1190, 1191, 1192, 1193, 1194, 1196, 1197, 1198, 1199, 1200, 1201, 1203, 1205, 1206, 1207, 1208, 1209, 1210, 1211, 1213, 1214, 1216, 1217, 1218, 1219, 1221, 1222, 1223, 1225, 1226, 1228, 1229, 1230, 1231, 1232, 1233, 1235, 1237, 1238, 1239, 1241, 1242, 1243, 1244, 1245, 1246, 1247, 1248, 1249, 1250, 1251, 1252, 1253, 1255, 1256, 1257, 1258, 1259, 1260, 1261, 1262, 1263, 1264, 1265, 1266, 1267, 1268, 1269, 1270, 1271, 1272, 1273, 1274, 1275, 1276, 1277, 1279, 1280, 1281, 1282, 1283, 1284, 1285, 1286, 1287, 1288, 1290, 1292, 1293, 1296, 1297, 1298, 1300, 1301, 1303, 1304, 1306, 1307, 1308, 1309, 1311, 1312, 1313, 1314, 1317, 1319, 1320, 1321, 1322, 1323, 1324, 1325, 1326, 1327, 1328, 1330, 1331, 1333, 1334, 1335, 1336, 1337, 1338, 1339, 1340, 1341, 1342, 1343, 1344, 1345, 1346, 1347, 1348, 1350, 1351, 1352, 1353, 1355, 1356, 1357, 1358, 1359, 1360, 1361, 1362, 1363, 1364, 1365, 1366, 1368, 1369, 1370, 1371, 1372, 1374, 1375, 1376, 1379, 1380, 1382, 1383, 1384, 1385, 1386, 1388, 1389, 1390, 1391, 1392, 1393, 1396, 1397, 1398, 1399, 1400, 1402, 1403, 1404, 1405, 1406, 1407, 1408, 1409, 1410, 1411, 1412, 1413, 1414, 1415, 1416, 1417, 1418, 1419, 1420, 1421, 1422, 1424, 1425, 1426, 1427, 1428, 1430, 1431, 1432, 1433, 1437, 1438, 1439, 1440, 1441, 1442, 1443, 1444, 1445, 1446, 1447, 1448, 1449, 1450, 1452, 1453, 1456, 1459, 1466, 1467, 1469, 1471, 1478, 1479, 1482, 1483, 1484, 1485, 1487, 1488, 1489, 1490, 1495, 1497, 1498, 1499, 1500, 1501, 1504, 1505, 1506, 1508, 1511, 1513, 1514, 1516, 1520, 1526, 1529, 1534, 1535, 1537, 1538, 1540, 1545, 1547, 1548, 1549, 1550, 1551, 1552, 1553, 1554, 1556, 1559, 1561, 1562, 1565, 1566, 1568, 1569, 1570, 1571, 1573, 1574, 1575, 1576, 1577, 1578, 1579, 1580, 1581, 1582, 1583, 1585, 1588, 1589, 1591, 1592, 1593, 1594, 1595, 1596, 1597, 1598, 1601, 1603, 1604, 1605, 1607, 1608, 1609, 1611, 1612, 1613, 1614, 1615, 1616, 1617, 1618, 1619, 1620, 1622, 1624, 1625, 1626, 1627, 1628, 1629, 1630, 1632, 1633, 1636, 1637, 1638, 1639, 1640, 1641, 1642, 1643, 1644, 1646, 1647, 1648, 1650, 1651, 1652, 1654, 1657, 1659, 1660, 1661, 1664, 1665, 1666, 1667, 1668, 1671, 1673, 1675, 1676, 1678, 1679, 1681, 1684, 1685, 1686, 1689, 1690, 1692, 1693, 1694, 1695, 1696, 1697, 1698, 1701, 1705, 1706, 1707, 1709, 1711, 1712, 1713, 1714, 1716, 1717, 1718, 1720, 1721, 1723, 1724, 1725, 1726, 1728, 1729, 1731, 1732, 1734, 1735, 1736, 1737, 1738, 1739, 1740, 1741, 1743, 1744, 1745, 1746, 1747, 1750, 1751, 1753, 1754, 1755, 1760, 1761, 1762, 1763, 1764, 1765, 1767, 1770, 1771, 1772, 1775, 1776, 1777, 1778, 1779, 1780, 1781, 1782, 1786, 1787, 1788, 1789, 1791, 1792, 1793, 1794, 1795, 1797, 1798, 1799, 1800, 1801, 1803, 1804, 1805, 1806, 1809, 1810, 1811, 1814, 1815, 1818, 1819, 1820, 1821, 1822, 1823, 1824, 1825, 1826, 1828, 1830, 1831, 1833, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1846, 1851, 1852, 1854, 1857, 1858, 1860, 1861, 1862, 1863, 1864, 1866, 1868, 1869, 1870, 1872, 1873, 1874, 1875, 1876, 1878, 1879, 1880, 1881, 1883, 1884, 1885, 1887, 1888, 1892, 1893, 1894, 1896, 1898, 1899, 1900, 1901, 1902, 1903, 1904, 1905, 1906, 1907, 1910, 1911, 1913, 1915, 1916, 1917, 1918, 1920, 1921, 1924, 1925, 1926, 1927, 1928, 1930, 1932, 1933, 1934, 1935, 1938, 1939, 1940, 1942, 1943, 1945, 1946, 1948, 1949, 1950, 1951, 1953, 1954, 1955, 1959, 1960, 1961, 1962, 1963, 1965, 1966, 1967, 1970, 1971, 1973, 1975, 1976, 1977, 1979, 1981, 1982, 1983, 1984, 1985, 1986, 1988, 1990, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2006, 2007, 2008, 2009, 2010, 2011, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2024, 2025, 2026, 2027, 2028, 2029, 2030, 2031, 2032, 2034, 2035, 2036, 2037, 2038, 2039, 2040, 2041, 2042, 2043, 2044, 2045, 2046, 2047, 2048, 2049, 2050, 2052, 2054, 2055, 2059, 2060, 2062, 2065, 2066, 2067, 2068, 2069, 2070, 2071, 2074, 2076, 2077, 2080, 2081, 2082, 2083, 2085, 2086, 2087, 2088, 2089, 2090, 2091, 2092, 2093, 2095, 2096, 2097, 2098, 2100, 2101, 2102, 2103, 2104, 2105, 2108, 2109, 2110, 2112, 2113, 2115, 2116, 2117, 2118, 2119, 2120, 2121, 2125, 2127, 2128, 2129, 2131, 2132, 2134, 2135, 2136, 2138, 2140, 2141, 2142, 2143, 2145, 2146, 2147, 2148, 2149, 2150, 2153, 2154, 2155, 2156, 2158, 2159, 2160, 2162, 2163, 2165, 2166, 2167, 2168, 2169, 2170, 2171, 2172, 2174, 2176, 2177, 2179, 2180, 2181, 2182, 2183, 2184, 2185, 2186, 2188, 2190, 2191, 2192, 2193, 2194, 2195, 2196, 2197, 2198, 2200, 2202, 2204, 2205, 2206, 2207, 2208, 2210, 2211, 2212, 2214, 2215, 2216, 2217, 2218, 2219, 2220, 2221, 2222, 2223, 2225, 2226, 2227, 2228, 2229, 2230, 2231, 2232, 2233, 2234, 2235, 2236, 2238, 2239, 2241, 2242, 2243, 2244, 2245, 2246, 2248, 2249, 2251, 2253, 2254, 2255, 2257, 2258, 2259, 2261, 2262, 2265, 2267, 2268, 2269, and 2270.

168. The method of claim 167, wherein protein expression is modulated in response to the first endophyte contacting a plant element.

169. The method of claim 167, wherein protein expression is upregulated in response to the first endophyte contacting a plant element.

170. The method of claim 169, wherein the amino acid sequence of the upregulated protein is at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% identical to an amino acid sequence selected from the group consisting of SEQ ID NOs:

549, 640, 656, 676, 684, 690, 937, 1456, 1467, 1479, 1484, 1488, 1490, 1498, 1499, 1500, 1504, 1505, 1508, 1513, 1529, 1534, 1538, 1540, 1547, 1551, 1554, 1561, 1566, 1568, 1570, 1571, 1574, 1578, 1581, 1583, 1591, 1592, 1593, 1597, 1598, 1604, 1605, 1609, 1615, 1616, 1619, 1622, 1624, 1626, 1629, 1630, 1632, 1636, 1638, 1642, 1643, 1647, 1650, 1651, 1652, 1659, 1661, 1664, 1666, 1671, 1675, 1676, 1678, 1684, 1685, 1689, 1692, 1694, 1695, 1696, 1701, 1706, 1709, 1711, 1712, 1718, 1723, 1725, 1728, 1729, 1732, 1737, 1738, 1740, 1741, 1744, 1746, 1747, 1751, 1755, 1761, 1763, 1771, 1772, 1775, 1778, 1779, 1782, 1787, 1788, 1791, 1792, 1797, 1798, 1799, 1800, 1805, 1819, 1824, 1828, 1835, 1840, 1842, 1843, 1846, 1854, 1860, 1862, 1868, 1875, 1892, 1893, 1900, 1901, 1910, 1918, 1924, 1925, 1926, 1928, 1932, 1933, 1934, 1938, 1943, 1946, 1949, 1950, 1953, 1963, 1967, 1971, 1973, 1975, 1985, 1990, 1994, 1998, 2000, 2003, 2006, 2010, 2013, 2016, 2018, 2021, 2025, 2027, 2028, 2030, 2034, 2035, 2036, 2048, 2050, 2052, 2054, 2059, 2062, 2065, 2066, 2067, 2068, 2074, 2080, 2091, 2092, 2093, 2095, 2097, 2098, 2100, 2101, 2104, 2108, 2110, 2112, 2117, 2119, 2125, 2131, 2134, 2135, 2145, 2149, 2150, 2156, 2159, 2162, 2168, 2181, 2185, 2193, 2195, 2196, 2206, 2211, 2216, 2217, 2219, 2220, 2221, 2223, 2231, 2236, 2239, 2242, 2243, 2248, 2255, 2257, 2258, 2259, or 2262.

171. The method of claim 167, wherein protein expression is repressed in response to the first endophyte contacting a plant element.

172. The method of claim 171, wherein the repressed protein amino acid sequence is at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

479, 483, 519, 532, 557, 626, 674, 678, 680, 683, 685, 688, 690, 696, 697, 701, 704, 706, 710, 711, 717, 720, 722, 723, 724, 728, 729, 730, 732, 733, 734, 737, 741, 744, 745, 748, 749, 751, 753, 756, 757, 761, 764, 766, 768, 769, 772, 773, 774, 778, 779, 782, 783, 784, 788, 790, 793, 795, 796, 797, 800, 802, 803, 806, 807, 808, 810, 812, 817, 818, 819, 820, 822, 825, 826, 833, 836, 837, 839, 841, 846, 848, 851, 853, 854, 855, 856, 857, 860, 864, 865, 866, 870, 872, 874, 876, 878, 879, 880, 881, 882, 884, 886, 887, 890, 891, 893, 894, 895, 898, 901, 903, 905, 907, 908, 910, 911, 912, 913, 915, 917, 918, 921, 924, 926, 927, 928, 933, 934, 935, 936, 937, 938, 940, 942, 944, 945, 946, 947, 950, 952, 954, 955, 957, 960, 961, 962, 963, 964, 968, 971, 976, 978, 979, 985, 987, 989, 992, 1000, 1001, 1002, 1003, 1006, 1008, 1012, 1014, 1018, 1019, 1021, 1022, 1024, 1025, 1028, 1031, 1032, 1034, 1037, 1038, 1040, 1042, 1043, 1046, 1047, 1050, 1051, 1056, 1059, 1064, 1065, 1068, 1070, 1072, 1077, 1079, 1083, 1086, 1087, 1091, 1094, 1095, 1098, 1102, 1103, 1104, 1110, 1111, 1112, 1113, 1114, 1116, 1117, 1118, 1121, 1126, 1130, 1132, 1133, 1134, 1136, 1139, 1143, 1146, 1147, 1151, 1155, 1156, 1158, 1159, 1160, 1162, 1163, 1165, 1168, 1170, 1172, 1174, 1176, 1180, 1182, 1183, 1186, 1188, 1192, 1193, 1194, 1196, 1197, 1198, 1209, 1214, 1217, 1218, 1219, 1221, 1222, 1223, 1225, 1226, 1230, 1237, 1242, 1244, 1249, 1251, 1253, 1256, 1260, 1261, 1262, 1264, 1270, 1272, 1274, 1276, 1279, 1280, 1283, 1284, 1285, 1286, 1288, 1290, 1292, 1298, 1300, 1303, 1307, 1309, 1311, 1312, 1313, 1320, 1321, 1324, 1325, 1328, 1330, 1331, 1333, 1336, 1337, 1339, 1340, 1344, 1346, 1352, 1353, 1355, 1357, 1358, 1359, 1360, 1361, 1363, 1364, 1365, 1370, 1375, 1376, 1379, 1380, 1383, 1384, 1386, 1390, 1391, 1392, 1393, 1396, 1399, 1400, 1402, 1405, 1408, 1411, 1412, 1418, 1420, 1422, 1427, 1428, 1431, 1433, 1438, 1439, 1440, 1442, 1444, 1445, 1449, or 1450.

173. The method of claim 167, wherein the protein is expressed with at least a two-fold difference, at least a three-fold difference, at least a four-fold difference, at least a five-fold difference, at least a six-fold difference, at least a seven-fold difference, at least an eight-fold difference, at least a nine-fold difference, at least a ten-fold difference or more in expression level as compared to the protein expression level of a reference microorganism.

174. The method of claim 173, wherein the difference in expression level is positive.

175. The method of claim 173, wherein the difference in expression level is negative.

176. The method of claim 167, wherein the protein is involved in at least one KEGG pathway selected from the group consisting of:

endocytosis, purine metabolism, inositol phosphate metabolism, and peroxisome.

177. The method of claim 167, wherein the protein is involved in at least one KEGG pathway selected from the group consisting of:

ko00403 (indole diterpene alkaloid biosynthesis), ko00522 (biosynthesis of 12-, 14- and 16-membered macrolides), ko00550 (peptidoglycan biosynthesis), ko00601 (glycosphingolipid biosynthesis—

lacto and neolacto series), ko0901 (indole alkaloid biosynthesis), ko01052 (type I polyketide structures), ko010503 (biosynthesis of siderophore group nonribosomal peptides), ko01501 (beta-Lactam resistance), and ko04071 (sphingolipid signaling pathway).

178. The method of any one of claim 1-41, 101, or 147-166, wherein the plant, crop, seedling, or plant grown from the seed expresses one or more genes whose nucleic acid sequence is at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

4127, 4128, 4129, 4130, 4131, 4132, 4133, 4134, 4135, 4136, 4137, 4138, 4139, 4140, 4141, 4142, 4143, 4144, 4145, 4146, 4147, 4148, 4149, 4150, 4151, 4152, 4153, 4154, 4155, 4156, 4157, 4158, 4159, 4160, 4161, 4162, 4163, 4164, 4165, 4166, 4167, 4168, 4169, 4170, 4171, 4172, 4173, 4174, 4175, 4176, 4177, 4178, 4179, 4180, 4181, 4182, 4183, 4184, 4185, 4186, 4187, 4188, 4189, 4190, 4191, 4192, 4193, 4194, 4195, 4196, 4197, 4198, 4199, 4200, 4201, 4202, 4203, 4204, 4205, 4206, 4207, 4208, 4209, 4210, 4211, 4212, 4213, 4214, 4215, 4216, 4217, 4218, 4219, 4220, 4221, 4222, 4223, 4224, 4225, 4226, 4227, 4228, 4229, 4230, 4231, 4232, 4233, 4234, 4235, 4236, 4237, 4238, 4239, 4240, 4241, 4242, 4243, 4244, 4245, 4246, 4247, 4248, 4249, 4250, 4251, 4252, 4253, 4254, 4255, 4256, 4257, 4258, 4259, 4260, 4261, 4262, 4263, 4264, 4265, 4266, 4267, 4268, or 4269.

179. The method of claim 178, wherein the one or more plant genes are modulated in response to the first endophyte contacting the plant or plant element as compared to a reference microorganism contacting the plant or plant element.

180. The method of claim 178, wherein the one or more plant genes are upregulated in response to the first endophyte contacting a plant element as compared to a reference microorganism contacting the plant or plant element.

181. The method of claim 180, wherein the upregulated genes nucleic acid sequence is at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

4131, 4140, 4142, 4153, 4162, 4167, 4181, 4183, 4184, 4195, 4199, 4201, 4206, 4213, 4222, 4223, 4250, 4253, or 4269.

182. The method of claim 178, wherein the transcription of one or more genes are repressed in response to the first endophyte contacting a plant element as compared to a reference microorganism contacting the plant or plant element.

183. The method of claim 182, wherein the repressed genes nucleic acid sequence is at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

4150.

184. The method of claim 178, wherein the one or more genes are expressed with at least a 0.5-fold difference, at least a 0.6-fold difference, at least a 0.7-fold difference, at least a 0.8-fold difference, at least a 0.9-fold difference, at least a 1.0-fold difference, at least a 1.1-fold difference, at least a 1.2-fold difference, at least a 1.3-fold difference or more in expression level as compared to the gene expression level of a reference microorganism.

185. The method of claim 184, wherein the difference in expression level is positive.

186. The method of claim 184, wherein the difference in expression level is negative.

187. The method of claim 178, wherein the one or more genes has at least one gene function selected from the group consisting of:

cell wall modification, defense response, oxidation-reduction process, biological process, regulation of transcription, metabolic process, glucosinolate biosynthetic process, response to karrikin, protein phosphorylation, protein folding, response to chitin, proteolysis, response to auxin stimulus, DNA-dependent regulation of transcription, N-terminal protein myristoylation, response to oxidative stress, cellular component, leaf senescence, resistance gene-dependent defense response signaling pathway, zinc ion binding, response to cold, malate metabolic process, transport, catalytic activity, response to ozone, VQ motif, regulation of systemic acquired resistance, potassium ion transport, anaerobic respiration, multicellular organismal development, response to heat, methyltransferase activity, response to wounding, oxidation-reduction process, monooxygenase activity, oxidation-reduction process, carbohydrate metabolic process, exocytosis, nuclear-transcribed mRNA poly(A) tail shortening, sodium ion transport, glycerol metabolic process, on willebrand factor A3, response to water deprivation, response to salt stress, and chlorophyll biosynthetic process.

188. The method of claim 187, wherein the gene has a gene ontology (GO) identifier selected from the group consisting of:

GO;

0003824, GO, catalytic activity;

GO;

0006355, GO, regulation of transcription, DNA-dependent;

GO;

0009870, GO, defense response signaling pathway, resistance gene-dependent;

GO;

0008150, GO, biological_process;

GO;

0010200, GO, response to chitin;

GO;

0006508, GO, proteolysis;

GO;

0010193, GO, response to ozone;

GO;

0006979, GO, response to oxidative stress; and

GO;

0005975, GO, carbohydrate metabolic process.

189. The method of claim 178, wherein the gene function is selected from the following group:

single-stranded DNA specific endodeoxyribonuclease activity, sequence-specific DNA binding transcription factor activity, NAD+ ADP-ribosyltransferase activity, metalloendopeptidase activity, DNA catabolic process, cellular iron ion homeostasis, response to osmotic stress, metallopeptidase activity, zinc ion binding, response to wounding, camalexin biosynthetic process, endoribonuclease activity, producing 5′

-phosphomonoesters, cellular response to heat, T/G mismatch-specific endonuclease activity, polyamine oxidase activity, flavin adenine dinucleotide binding, cellular heat acclimation, cellular response to ethylene stimulus, cellular response to nitric oxide, and reactive oxygen species metabolic to process.

190. The method of any one of claims 167-189, wherein the endophyte comprises an ITS rRNA nucleic acid sequence at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% identical to the nucleic acid sequence of SEQ ID NO:

344.

191. The method of any one of claim 1-41, 101, or 147-166, wherein the endophyte expresses one or more genes encoding a protein whose amino acid sequence is at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% identical to an amino acid sequence selected from the group consisting of SEQ ID NOs:

477-501, 505, 514, 518, 521, 528, 530, 531, 550, 566, 567, 572, 579, 580, 581, 587, 593, 600, 602, 614, 623, 630, 635, 643, 645, 652, 657, 661, 662, 667, 670, 672, 673, 4510-4535, 4540, 4541, 4542, 4547, 4555, 4558, 4560, 4569, 4570, 4571, 4572, 4577, 4582, 4592, 4594, 4602, 4608, 4609, 4622, 4626, 4641, 4643, 4653, 4654, 4742-4766, 4734, 4739, 4740, 477, 478, 480, 482, 484, 485, 487, 489, 494, 496, 497, 501, 530, 567, 587, 602, 614, 633, 645, 649, 651, 652, 658, 665, 666, 667, 673, 874, 934, 1013, 1249, 1342, 2252, 2272, 2273, 2281, 2282, 2284, 2285, 2286, 2287, 2289, 2290, 2291, 2292, 2293, 2296, 4510, 4514, 4515, 4518, 4520, 4521, 4525, 4526, 4527, 4529, 4532, 4538, 4539, 4540, 4555, 4559, 4560, 4562, 4569, 4570, 4571, 4572, 4577, 4581, 4582, 4594, 4595, 4597, 4608, 4615, 4618, 4623, 4624, 4626, 4630, 4632, 4635, 4641, 4642, 4646, 4650, 4658, 4659, 4661, 4662, 4663, 4666, 4667, 4668, 4670, 4799, 4801, 4802, 4803, 4804, 4805, 4826, 4827, 4828, 4829, 4830, 4831, 4832, 4833, 4834, 4835, 4836, 4837, 4838, 4839, 4840, 4841, 4863, 4864, 4865, 4866, 4867, 4868, 4869, 4870, 4871, 4872, 4873, 4874, 4875, 4876, 4877, 4878, 4879, 4880, 4881, 4882, 4883, 4884, 4885, 4886, 4887, 4888, 4889, 4890, 4891, 4892, 4893, 4894, 4917, 4918, 4919, 4920, 4921, 4922, 4923, 4924, 4925, 4939, 4940, 4941, 4943, 4947, 4948, 4950, 4951, 4955, 4956, 4957, 2315, 2320, 2322, 2326, 2349, 2350, 2352, 2377, 2382, 2390, 2407, 2422, 2436, 2443, 2457, 2463, 2464, 2470, 2477, 2483, 2721, 2968, 3093, 3185, 4096, 4097, 4098, 4099, 4100, 4101, 4102, 4103, 4104, 4105, 4106,4107,4108,4109,4110,4111,4112,4113,4114,4115,4116,4117,4118,4119,4120, 4121,4122,4123,4124,4125,4126,4346,4353,4362,4369,4386,4391,4394,4408,4410, 4413, 4415, 4422, 4423, 4432, 4433, 4442, 4469, 4487, 4489, 4491, 4493, 4494, 4495, 4496, 4497, 4498, 4499, 4500, 4501, 4502, 4503, 4504, 4505, 4506, 4507, 4508, 4509, 4343, 4484, 4485, 4486, 4488, 4490, and 4492.

192. The method of any of claim 1-41, 101, 104, 147-166, and 191, wherein the endophyte expresses one or more genes involved in starch and sucrose metabolism, cell wall degradation, or protection from oxidative stress.

193. The method of claim 191, wherein the protein is expressed with at least a two-fold difference, at least a three-fold difference, at least a four-fold difference, at least a five-fold difference, at least a six-fold difference, at least a seven-fold difference, at least an eight-fold difference, at least a nine-fold difference, at least a ten-fold difference or more in expression level as compared to the protein expression level of a reference microorganism.

194. The method of claim 193, wherein the difference in expression level is positive.

195. The method of claim 193, wherein the difference in expression level is negative.

196. The method of any one of claims 191-195, wherein the wherein the endophyte comprises an ITS rRNA nucleic acid sequence at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

344 and 447.

197. The method of any one of claims 191-195, wherein the wherein the endophyte comprises a 16S rRNA nucleic acid sequence at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

439 or 441.

2. A method for improving an agricultural trait in an agricultural plant, the method comprising:

a. providing a modern agricultural plant, seed or tissue thereof,

b. contacting said plant, seed, or tissue thereof with a formulation comprising an endophyte derived from an ancestral plant in an amount effective to colonize the plant, and

c. allowing the plant to grow under conditions that allow the endophyte to colonize the plant.

3. A method for preparing a seed comprising an endophyte population, said method comprising applying to an exterior surface of a seed a formulation comprising an endophyte population consisting essentially of an endophyte comprising a 16S rRNA or ITS rRNA nucleic acid sequence at least 95% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

1-455.

4. A method for treating seedlings, the method comprising:

a) contacting foliage or the rhizosphere of a plurality of agricultural plant seedlings with a seed a formulation comprising an endophyte population consisting essentially of an endophyte comprising a 16S rRNA or ITS rRNA nucleic acid sequence at least 95% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs;

1-455; and

b) growing the contacted seedlings.

5. A method for modulating a plant trait comprising applying to vegetation or an area adjacent the vegetation, a seed a formulation comprising an endophyte population consisting essentially of an endophyte comprising a 16S rRNA or ITS rRNA nucleic acid sequence at least 95% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

1-455, wherein the formulation is capable of providing a benefit to the vegetation, or to a crop produced from the vegetation.

6. A method for modulating a plant trait comprising applying a formulation to soil, the seed a formulation comprising an endophyte population consisting essentially of an endophyte comprising a 16S rRNA or ITS rRNA nucleic acid sequence at least 95% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

1-455, wherein the formulation is capable of providing a benefit to seeds planted within the soil, or to a crop produced from plants grown in the soil.

42. An agricultural plant, or portion of tissue thereof, comprising a formulation comprising an endophyte that is common to at least two donor plant types that is disposed on an exterior surface of the plant or portion of tissue thereof, or within the plant or portion of tissue thereof, in an amount effective to colonize the plant, and in an amount effective to provide a benefit to the modern agricultural plant.

43. The plant of claim 42, wherein the endophyte comprises a nucleic acid sequence that is at least 97% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

1-455.

44. The plant of claim 43, wherein the endophyte comprises a nucleic acid sequence that is at least 99% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

1-455.

45. The plant of claim 43, wherein the endophyte comprises a nucleic acid sequence that is at least 99.5% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

1-455.

46. The plant of claim 42, wherein the endophyte is capable of a function or activity selected from the group consisting of auxin production, nitrogen fixation, production of an antimicrobial compound, mineral phosphate solubilization, siderophore production, cellulase production, chitinase production, xylanase production, and acetoin production.

47. The plant of claim 42, wherein the endophyte exhibits at least two of:

auxin production, nitrogen fixation, production of an antimicrobial compound, mineral phosphate solubilization, siderophore production, cellulase production, chitinase production, xylanase production, and acetoin production.

48. The plant of claim 42, wherein the endophyte is capable of metabolizing at least one substrate selected from the group consisting of:

a-D-glucose, arabinose, arbutin, b-methyl-D-galactoside, b-methyl-D-glucoside, D-alanine, D-arabitol, D-aspartic acid, D-cellobiose, dextrin, D-fructose, D-galactose, D-gluconic acid, D-glucosamine, dihydroxyacetone, DL-malic acid, D-mannitol, D-mannose, D-melezitose, D-melibiose, D-raffinose, D-ribose, D-serine, D-threonine, D-trehalose, D-xylose, g-amino-N-butyric acid, g-cyclodextrin, gelatin, gentiobiose, glycogen, glycyl-L-aspartic acid, glycyl-L-glutamic acid, glycyl-L-proline, glyoxylic acid, i-erythritol, inosine, L-alanine, L-alanyl-glycine, L-arabinose, L-asparagine, L-aspartic acid, L-galactonic acid-g-lactone, L-glutamic acid, L-glutamine, L-histidine, L-proline, L-rhamnose, L-serine, L-threonine, maltitol, maltose, maltotriose, mannose, N-acetyl-D-glucosamine, oxalic acid, palatinose, pectin, proline, salicin, stachyose, sucrose, trehalose, turanose, tyramine, uridine, and xylose.

49. The plant of claim 42, wherein the endophyte is capable of metabolizing at least two substrates selected from the group consisting of:

a-D-glucose, arabinose, arbutin, b-methyl-D-galactoside, b-methyl-D-glucoside, D-alanine, D-arabitol, D-aspartic acid, D-cellobiose, dextrin, D-fructose, D-galactose, D-gluconic acid, D-glucosamine, dihydroxyacetone, DL-malic acid, D-mannitol, D-mannose, D-melezitose, D-melibiose, D-raffinose, D-ribose, D-serine, D-threonine, D-trehalose, D-xylose, g-amino-N-butyric acid, g-cyclodextrin, gelatin, gentiobiose, glycogen, glycyl-L-aspartic acid, glycyl-L-glutamic acid, glycyl-L-proline, glyoxylic acid, i-erythritol, inosine, L-alanine, L-alanyl-glycine, L-arabinose, L-asparagine, L-aspartic acid, L-galactonic acid-g-lactone, L-glutamic acid, L-glutamine, L-histidine, L-proline, L-rhamnose, L-serine, L-threonine, maltitol, maltose, maltotriose, mannose, N-acetyl-D-glucosamine, oxalic acid, palatinose, pectin, proline, salicin, stachyose, sucrose, trehalose, turanose, tyramine, uridine, and xylose.

50. The plant of claim 42, wherein the formulation is disposed on an exterior surface of the plant or portion of tissue thereof, or within the plant or portion of tissue thereof, by spraying, immersing, coating, encapsulating, or dusting the plant or portion of tissue thereof with the formulation.

51. The plant of claim 42, further comprising a formulation that comprises at least one member selected from the group consisting of an agriculturally compatible carrier, a tackifier, a microbial stabilizer, a fungicide, an antibacterial agent, an herbicide, a nematicide, an insecticide, a plant growth regulator, a rodenticide, and a nutrient.

52. The plant of claim 42, wherein the benefit is selected from the group consisting of:

increased root biomass, increased root length, increased height, increased shoot length, increased leaf number, increased water use efficiency, increased tolerance to low nitrogen stress, increased nitrogen use efficiency, increased overall biomass, increased yield, increased photosynthesis rate, increased tolerance to drought, increased heat tolerance, increased salt tolerance, increased resistance to nematode stress, increased resistance to a fungal pathogen, increased resistance to a bacterial pathogen, increased resistance to a viral pathogen, increased resistance to herbivory, a detectable modulation in the level of a metabolite, a detectable modulation in the proteome, and a detectable modulation in the transcriptome, relative to a reference agricultural plant.

53. The plant of claim 42, wherein the benefit comprises at least two benefits selected from the group consisting of increased:

root biomass, increased root length, increased height, increased shoot length, increased leaf number, increased water use efficiency, increased tolerance to low nitrogen stress, increased nitrogen use efficiency, increased overall biomass, increased yield, increased photosynthesis rate, increased tolerance to drought, increased heat tolerance, increased salt tolerance, increased resistance to nematode stress, increased resistance to a fungal pathogen, increased resistance to a bacterial pathogen, increased resistance to a viral pathogen, increased resistance to herbivory, a detectable modulation in the level of a metabolite, a detectable modulation in the proteome, and a detectable modulation in the transcriptome, relative to a reference agricultural plant.

54. The plant of claim 52 or 53, wherein the benefit is increased tolerance to low nitrogen stress or increased nitrogen use efficiency, and the endophyte is non-diazotrophic.

55. The plant of claim 42, wherein the plant or portion of tissue thereof is contacted with at least 10 CFU or spores, at least 100 CFU or spores, at least 300 CFU or spores, at least 1,000 CFU or spores, at least 3,000 CFU or spores, at least 10,000 CFU or spores, at least 30,000 CFU or spores, at least 100,000 CFU or spores, at least 300,000 CFU or spores, at least 1,000,000 CFU or spores, or more, of the endophyte.

56. The plant of claim 42, wherein the plant tissue is a seed.

57. The plant of claim 56, wherein the endophyte is disposed on the surface of the seed.

58. The plant of claim 42, comprising at least two endophytes comprising a nucleic acid sequence that is at least 97% identical, at least 98% identical, at least 99% identical, at least 99.5% identical, or 100% identical, to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

1-455 in an amount effective to colonize the mature agricultural plant.

59. The plant of claim 42, wherein the two endophytes are selected from the groups disclosed in Table 1, Table 2, Table 7 and Table 8.

60. The plant of claim 42, which is a monocot.

61. The plant of claim 60, wherein the monocot is selected from the group consisting of corn, wheat, barley and rice.

62. The plant of claim 42, which is a dicot.

63. The plant of claim 62, wherein the dicot is selected from the group consisting of a soybean, canola, cotton, Brassica Napus, tomato and pepper.

64. The plant of claim 42, wherein the endophyte is disposed in an amount effective to be detectable within a target tissue of the mature target tissue of the mature agricultural plant selected from a fruit, seed, leaf, root or portion thereof.

65. The plant of claim 42, wherein the population is disposed in an amount effective to increase the rate of germination of the seed.

66. The plant of claim 65, wherein the rate of germination of the seed is increased by at least 0.5%, at least 1%, at least 2%, at least 3%, at least 5%, at least 10%, at least 20%, at to least 30%, at least 40%, at least 50%, at least 60%, at least 70%, at least 80%, at least 90%, at least 100% or more, when compared with a reference agricultural plant.

67. The plant of claim 42, wherein the population is disposed in an amount effective to be detectable within a target tissue of the mature plant.

68. The plant of claim 67, wherein the target tissue is selected from the group consisting of the root, shoot, leaf, flower, fruit and seed.

69. The plant of claim 42, wherein the population is detected in an amount of at least 10 CFU or spores, at least 100 CFU or spores, at least 300 CFU or spores, at least 1,000 CFU or spores, at least 3,000 CFU or spores, at least 10,000 CFU or spores, at least 30,000 CFU or spores, at least 100,000 CFU or spores, at least 300,000 CFU or spores, at least 1,000,000 CFU or spores, or more, in the plant or target tissue thereof.

70. The plant of claim 42, wherein the population of is disposed in an amount effective to be detectable in the rhizosphere surrounding the plant.

71. The plant of claim 70, wherein the population is detected in an amount of at least 10 CFU or spores, at least 100 CFU or spores, at least 300 CFU or spores, at least 1,000 CFU or spores, at least 3,000 CFU or spores, at least 10,000 CFU or spores, at least 30,000 CFU or spores, at least 100,000 CFU or spores, at least 300,000 CFU or spores, at least 1,000,000 CFU or spores, or more, in the rhizosphere surrounding the plant.

72. The plant of claim 42, wherein the population is disposed in an amount effective to detectably increase the biomass of the plant.

73. The plant of claim 72, wherein the biomass of the plant is detectably increased by at least 1%, at least 2%, at least 3%, at least 5%, at least 10%, at least 15%, at least 20%, at least 30%, at least 40%, at least 50%, at least 60%, at least 70%, at least 80%, at least 90%, at least 100%, or more, when compared with a reference agricultural plant.

74. The plant of claim 42, wherein the population is disposed in an amount effective to increase the biomass of a fruit or seed of the plant.

75. The plant of claim 74, wherein the biomass of the fruit or seed of the plant is detectably increased by at least 1%, at least 2%, at least 3%, at least 5%, at least 10%, at least 15%, at least 20%, at least 30%, at least 40%, at least 50%, at least 60%, at least 70%, at least to 80%, at least 90%, at least 100%, or more, when compared with the fruit or seed of a reference agricultural plant.

76. The plant of claim 42, wherein the population is disposed in an amount effective to increase the height of the plant.

77. The plant of claim 76, wherein the height of the plant is increased by at least 1%, at least 2%, at least 3%, at least 5%, at least 10%, at least 15%, at least 20%, at least 30%, at least 40%, at least 50%, at least 60%, at least 70%, at least 80%, at least 90%, at least 100%, or more, when compared with the height of a reference agricultural plant.

78. The plant of claim 42, wherein the population is disposed in an amount effective to increase production of auxin in the plant.

79. The plant of claim 78, wherein the auxin production of the plant is increased by at least 1%, at least 2%, at least 3%, at least 5%, at least 10%, at least 15%, at least 20%, at least 30%, at least 40%, at least 50%, at least 60%, at least 70%, at least 80%, at least 90%, at least 100%, or more, when compared with the auxin production of a reference agricultural plant.

80. The plant of claim 42, wherein the population is disposed in an amount effective to increase production of acetoin in the plant.

81. The plant of claim 80, wherein the acetoin production of the plant is increased by at least 1%, at least 2%, at least 3%, at least 5%, at least 10%, at least 15%, at least 20%, at least 30%, at least 40%, at least 50%, at least 60%, at least 70%, at least 80%, at least 90%, at least 100%, or more, when compared with the acetoin production of a reference agricultural plant.

82. The plant of claim 42, wherein the population is disposed in an amount effective to increase production of siderophore in the plant.

83. The plant of claim 82, wherein the siderophore production of the plant is increased by at least 1%, at least 2%, at least 3%, at least 5%, at least 10%, at least 15%, at least 20%, at least 30%, at least 40%, at least 50%, at least 60%, at least 70%, at least 80%, at least 90%, at least 100%, or more, when compared with the siderophore production of a reference agricultural plant.

84. The plant of claim 42, wherein the population is disposed in an amount effective to increase resistance to one or more stress conditions selected from the group consisting of a to drought stress, heat stress, cold stress, salt stress, and low mineral stress.

85. The plant of claim 42, wherein the population is disposed in an amount effective to effective to increase resistance to one or more biotic stress conditions selected from the group consisting of a nematode stress, insect herbivory stress, fungal pathogen stress, bacterial pathogen stress, and viral pathogen stress.

86. A bag comprising at least 1,000 seeds according to claim 56, wherein said bag further comprises a label describing said seeds and/or said population.

101. A method for making the plant of claim 42, comprising providing a modern agricultural plant, and applying to the plant a formulation comprising an endophyte comprising an endophytic microbe comprising a nucleic acid sequence that is at least 97% identical, at least 98% identical, at least 99% identical, at least 99.5% identical, or 100% identical, to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

1-455 that is present in an amount effective to colonize the plant.

102. A commodity plant product comprising the plant of claim 42, or a portion or part thereof.

103. The commodity plant product of claim 102, wherein the product is a grain, a flour, a starch, a syrup, a meal, an oil, a film, a packaging, a nutraceutical product, a pulp, an animal feed, a fish fodder, a bulk material for industrial chemicals, a cereal product, a processed human-food product, a sugar or an alcohol and protein.

104. A method of producing a commodity plant product, comprising:

a. obtaining a plant or plant tissue from the plant of claim 42, or progeny or derivative thereof, and

b. producing the commodity plant product therefrom.

87. An agricultural formulation comprising an endophyte comprising a nucleic acid sequence that is at least 97% identical, at least 98% identical, at least 99% identical, at least 99.5% identical, or 100% identical, to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

1-455 that is present in an amount effective to colonize a mature agricultural plant, wherein the formulation further comprises at least one member selected from the group consisting of an agriculturally compatible carrier, a tackifier, a microbial stabilizer, a fungicide, an antibacterial agent, an herbicide, a nematicide, an insecticide, a plant growth regulator, a rodenticide, and a nutrient.

88. The formulation of claim 87, wherein the agricultural plant is a monocot.

89. The formulation of claim 88, wherein the agricultural plant is selected from the group consisting of maize, barley, rice and wheat.

90. The formulation of claim 87, wherein the agricultural plant is a dicot.

91. The formulation of claim 90, wherein the agricultural plant is selected from the group consisting of soybean, canola, cotton, Brassica Napus, tomato, squash, cucumber, pepper, peanut, sunflower, and sugar beet.

92. The formulation of claim 87, wherein the population consists essentially of an endophyte comprising a nucleic acid sequence that is at least 99% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

1-455.

93. The formulation of claim 87, wherein the population consists essentially of an endophyte comprising a nucleic acid sequence that is at least 99.5% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

1-455.

94. The formulation of claim 87, comprising at least two different endophytes each comprise a nucleic acid sequence that is at least 97% identical, at least 98% identical, at least 99% identical, at least 99.5% identical, or 100% identical, to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

1-455.

95. The formulation of claim 87, wherein each of the two different endophytes comprises the nucleic acid sequence disclosed in Table 1, Table 2, Table 7, and Table 8.

96. The formulation of claim 87, wherein at least 1%, at least 5%, at least 10%, at least 20%, at least 30%, at least 40%, at least 50%, at least 75%, at least 80%, at least 90%, or at least 95% or more, of the population is in spore form.

97. The formulation of claim 87, wherein the endophytes were adapted to culture on growth medium.

98. The formulation of claim 87, wherein the preparation is substantially stable at temperatures between about 0°

C. and about 50°

C. for at least three days.

99. The formulation of claim 98, wherein the preparation is substantially stable at temperatures between about 4°

C. and about 37°

C. for at least thirty days.

100. The formulation of claim 87, formulated to provide a population of plants that demonstrates a substantially homogenous growth rate when introduced into agricultural production.

198. The composition of any one of claim 42-100, 102, 103 or 105-146, wherein the endophyte expresses one or more genes encoding a protein whose amino acid sequence is at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% identical to an amino acid sequence selected from the group consisting of SEQ ID NOs:

479, 483, 519, 532, 549, 557, 561, 562, 577, 578, 611, 626, 640, 656, 660, 666, 674, 676, 677, 678, 679, 680, 682, 683, 684, 685, 686, 688, 689, 690, 691, 692, 693, 696, 697, 698, 701, 704, 706, 710, 711, 716, 717, 718, 719, 720, 721, 722, 723, 724, 727, 728, 729, 730, 731, 732, 733, 734, 735, 737, 738, 741, 743, 744, 745, 746, 747, 748, 749, 751, 753, 756, 757, 759, 761, 762, 763, 764, 765, 766, 767, 768, 769, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 782, 783, 784, 785, 786, 788, 790, 793, 795, 796, 797, 798, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 815, 816, 817, 818, 819, 820, 822, 823, 824, 825, 826, 829, 830, 833, 835, 836, 837, 838, 839, 840, 841, 842, 843, 844, 846, 848, 850, 851, 853, 854, 855, 856, 857, 858, 859, 860, 864, 865, 866, 868, 869, 870, 871, 872, 873, 874, 875, 876, 877, 878, 879, 880, 881, 882, 884, 886, 887, 888, 889, 890, 891, 892, 893, 894, 895, 897, 898, 899, 901, 902, 903, 904, 905, 906, 907, 908, 910, 911, 912, 913, 914, 915, 916, 917, 918, 920, 921, 922, 923, 924, 926, 927, 928, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 948, 949, 950, 952, 953, 954, 955, 956, 957, 958, 959, 960, 961, 962, 963, 964, 968, 969, 971, 974, 976, 978, 979, 980, 984, 985, 987, 988, 989, 992, 993, 994, 995, 996, 998, 1000, 1001, 1002, 1003, 1006, 1008, 1010, 1011, 1012, 1014, 1015, 1016, 1017, 1018, 1019, 1021, 1022, 1023, 1024, 1025, 1028, 1029, 1030, 1031, 1032, 1033, 1034, 1036, 1037, 1038, 1040, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1049, 1050, 1051, 1055, 1056, 1058, 1059, 1060, 1062, 1064, 1065, 1066, 1068, 1070, 1071, 1072, 1076, 1077, 1079, 1080, 1081, 1083, 1085, 1086, 1087, 1088, 1090, 1091, 1092, 1094, 1095, 1096, 1097, 1098, 1099, 1101, 1102, 1103, 1104, 1106, 1107, 1108, 1110, 1111, 1112, 1113, 1114, 1115, 1116, 1117, 1118, 1119, 1121, 1122, 1123, 1124, 1126, 1127, 1129, 1130, 1131, 1132, 1133, 1134, 1136, 1137, 1138, 1139, 1140, 1142, 1143, 1144, 1145, 1146, 1147, 1148, 1149, 1151, 1153, 1155, 1156, 1157, 1158, 1159, 1160, 1161, 1162, 1163, 1165, 1166, 1167, 1168, 1169, 1170, 1171, 1172, 1174, 1176, 1178, 1179, 1180, 1181, 1182, 1183, 1184, 1185, 1186, 1188, 1189, 1190, 1191, 1192, 1193, 1194, 1196, 1197, 1198, 1199, 1200, 1201, 1203, 1205, 1206, 1207, 1208, 1209, 1210, 1211, 1213, 1214, 1216, 1217, 1218, 1219, 1221, 1222, 1223, 1225, 1226, 1228, 1229, 1230, 1231, 1232, 1233, 1235, 1237, 1238, 1239, 1241, 1242, 1243, 1244, 1245, 1246, 1247, 1248, 1249, 1250, 1251, 1252, 1253, 1255, 1256, 1257, 1258, 1259, 1260, 1261, 1262, 1263, 1264, 1265, 1266, 1267, 1268, 1269, 1270, 1271, 1272, 1273, 1274, 1275, 1276, 1277, 1279, 1280, 1281, 1282, 1283, 1284, 1285, 1286, 1287, 1288, 1290, 1292, 1293, 1296, 1297, 1298, 1300, 1301, 1303, 1304, 1306, 1307, 1308, 1309, 1311, 1312, 1313, 1314, 1317, 1319, 1320, 1321, 1322, 1323, 1324, 1325, 1326, 1327, 1328, 1330, 1331, 1333, 1334, 1335, 1336, 1337, 1338, 1339, 1340, 1341, 1342, 1343, 1344, 1345, 1346, 1347, 1348, 1350, 1351, 1352, 1353, 1355, 1356, 1357, 1358, 1359, 1360, 1361, 1362, 1363, 1364, 1365, 1366, 1368, 1369, 1370, 1371, 1372, 1374, 1375, 1376, 1379, 1380, 1382, 1383, 1384, 1385, 1386, 1388, 1389, 1390, 1391, 1392, 1393, 1396, 1397, 1398, 1399, 1400, 1402, 1403, 1404, 1405, 1406, 1407, 1408, 1409, 1410, 1411, 1412, 1413, 1414, 1415, 1416, 1417, 1418, 1419, 1420, 1421, 1422, 1424, 1425, 1426, 1427, 1428, 1430, 1431, 1432, 1433, 1437, 1438, 1439, 1440, 1441, 1442, 1443, 1444, 1445, 1446, 1447, 1448, 1449, 1450, 1452, 1453, 1456, 1459, 1466, 1467, 1469, 1471, 1478, 1479, 1482, 1483, 1484, 1485, 1487, 1488, 1489, 1490, 1495, 1497, 1498, 1499, 1500, 1501, 1504, 1505, 1506, 1508, 1511, 1513, 1514, 1516, 1520, 1526, 1529, 1534, 1535, 1537, 1538, 1540, 1545, 1547, 1548, 1549, 1550, 1551, 1552, 1553, 1554, 1556, 1559, 1561, 1562, 1565, 1566, 1568, 1569, 1570, 1571, 1573, 1574, 1575, 1576, 1577, 1578, 1579, 1580, 1581, 1582, 1583, 1585, 1588, 1589, 1591, 1592, 1593, 1594, 1595, 1596, 1597, 1598, 1601, 1603, 1604, 1605, 1607, 1608, 1609, 1611, 1612, 1613, 1614, 1615, 1616, 1617, 1618, 1619, 1620, 1622, 1624, 1625, 1626, 1627, 1628, 1629, 1630, 1632, 1633, 1636, 1637, 1638, 1639, 1640, 1641, 1642, 1643, 1644, 1646, 1647, 1648, 1650, 1651, 1652, 1654, 1657, 1659, 1660, 1661, 1664, 1665, 1666, 1667, 1668, 1671, 1673, 1675, 1676, 1678, 1679, 1681, 1684, 1685, 1686, 1689, 1690, 1692, 1693, 1694, 1695, 1696, 1697, 1698, 1701, 1705, 1706, 1707, 1709, 1711, 1712, 1713, 1714, 1716, 1717, 1718, 1720, 1721, 1723, 1724, 1725, 1726, 1728, 1729, 1731, 1732, 1734, 1735, 1736, 1737, 1738, 1739, 1740, 1741, 1743, 1744, 1745, 1746, 1747, 1750, 1751, 1753, 1754, 1755, 1760, 1761, 1762, 1763, 1764, 1765, 1767, 1770, 1771, 1772, 1775, 1776, 1777, 1778, 1779, 1780, 1781, 1782, 1786, 1787, 1788, 1789, 1791, 1792, 1793, 1794, 1795, 1797, 1798, 1799, 1800, 1801, 1803, 1804, 1805, 1806, 1809, 1810, 1811, 1814, 1815, 1818, 1819, 1820, 1821, 1822, 1823, 1824, 1825, 1826, 1828, 1830, 1831, 1833, 1835, 1836, 1837, 1838, 1839, 1840, 1841, 1842, 1843, 1846, 1851, 1852, 1854, 1857, 1858, 1860, 1861, 1862, 1863, 1864, 1866, 1868, 1869, 1870, 1872, 1873, 1874, 1875, 1876, 1878, 1879, 1880, 1881, 1883, 1884, 1885, 1887, 1888, 1892, 1893, 1894, 1896, 1898, 1899, 1900, 1901, 1902, 1903, 1904, 1905, 1906, 1907, 1910, 1911, 1913, 1915, 1916, 1917, 1918, 1920, 1921, 1924, 1925, 1926, 1927, 1928, 1930, 1932, 1933, 1934, 1935, 1938, 1939, 1940, 1942, 1943, 1945, 1946, 1948, 1949, 1950, 1951, 1953, 1954, 1955, 1959, 1960, 1961, 1962, 1963, 1965, 1966, 1967, 1970, 1971, 1973, 1975, 1976, 1977, 1979, 1981, 1982, 1983, 1984, 1985, 1986, 1988, 1990, 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002, 2003, 2006, 2007, 2008, 2009, 2010, 2011, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2024, 2025, 2026, 2027, 2028, 2029, 2030, 2031, 2032, 2034, 2035, 2036, 2037, 2038, 2039, 2040, 2041, 2042, 2043, 2044, 2045, 2046, 2047, 2048, 2049, 2050, 2052, 2054, 2055, 2059, 2060, 2062, 2065, 2066, 2067, 2068, 2069, 2070, 2071, 2074, 2076, 2077, 2080, 2081, 2082, 2083, 2085, 2086, 2087, 2088, 2089, 2090, 2091, 2092, 2093, 2095, 2096, 2097, 2098, 2100, 2101, 2102, 2103, 2104, 2105, 2108, 2109, 2110, 2112, 2113, 2115, 2116, 2117, 2118, 2119, 2120, 2121, 2125, 2127, 2128, 2129, 2131, 2132, 2134, 2135, 2136, 2138, 2140, 2141, 2142, 2143, 2145, 2146, 2147, 2148, 2149, 2150, 2153, 2154, 2155, 2156, 2158, 2159, 2160, 2162, 2163, 2165, 2166, 2167, 2168, 2169, 2170, 2171, 2172, 2174, 2176, 2177, 2179, 2180, 2181, 2182, 2183, 2184, 2185, 2186, 2188, 2190, 2191, 2192, 2193, 2194, 2195, 2196, 2197, 2198, 2200, 2202, 2204, 2205, 2206, 2207, 2208, 2210, 2211, 2212, 2214, 2215, 2216, 2217, 2218, 2219, 2220, 2221, 2222, 2223, 2225, 2226, 2227, 2228, 2229, 2230, 2231, 2232, 2233, 2234, 2235, 2236, 2238, 2239, 2241, 2242, 2243, 2244, 2245, 2246, 2248, 2249, 2251, 2253, 2254, 2255, 2257, 2258, 2259, 2261, 2262, 2265, 2267, 2268, 2269, and 2270.

199. The composition of claim 198, wherein protein expression is modulated in response to the first endophyte contacting a plant element.

200. The composition of claim 198, wherein protein expression is upregulated in response to the first endophyte contacting a plant element.

201. The composition of claim 198, wherein the amino acid sequence of the upregulated protein is at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% identical to an amino acid sequence selected from the group consisting of SEQ ID NOs:

549, 640, 656, 676, 684, 690, 937, 1456, 1467, 1479, 1484, 1488, 1490, 1498, 1499, 1500, 1504, 1505, 1508, 1513, 1529, 1534, 1538, 1540, 1547, 1551, 1554, 1561, 1566, 1568, 1570, 1571, 1574, 1578, 1581, 1583, 1591, 1592, 1593, 1597, 1598, 1604, 1605, 1609, 1615, 1616, 1619, 1622, 1624, 1626, 1629, 1630, 1632, 1636, 1638, 1642, 1643, 1647, 1650, 1651, 1652, 1659, 1661, 1664, 1666, 1671, 1675, 1676, 1678, 1684, 1685, 1689, 1692, 1694, 1695, 1696, 1701, 1706, 1709, 1711, 1712, 1718, 1723, 1725, 1728, 1729, 1732, 1737, 1738, 1740, 1741, 1744, 1746, 1747, 1751, 1755, 1761, 1763, 1771, 1772, 1775, 1778, 1779, 1782, 1787, 1788, 1791, 1792, 1797, 1798, 1799, 1800, 1805, 1819, 1824, 1828, 1835, 1840, 1842, 1843, 1846, 1854, 1860, 1862, 1868, 1875, 1892, 1893, 1900, 1901, 1910, 1918, 1924, 1925, 1926, 1928, 1932, 1933, 1934, 1938, 1943, 1946, 1949, 1950, 1953, 1963, 1967, 1971, 1973, 1975, 1985, 1990, 1994, 1998, 2000, 2003, 2006, 2010, 2013, 2016, 2018, 2021, 2025, 2027, 2028, 2030, 2034, 2035, 2036, 2048, 2050, 2052, 2054, 2059, 2062, 2065, 2066, 2067, 2068, 2074, 2080, 2091, 2092, 2093, 2095, 2097, 2098, 2100, 2101, 2104, 2108, 2110, 2112, 2117, 2119, 2125, 2131, 2134, 2135, 2145, 2149, 2150, 2156, 2159, 2162, 2168, 2181, 2185, 2193, 2195, 2196, 2206, 2211, 2216, 2217, 2219, 2220, 2221, 2223, 2231, 2236, 2239, 2242, 2243, 2248, 2255, 2257, 2258, 2259, or 2262.

202. The composition of claim 198, wherein protein expression is repressed in response to the first endophyte contacting a plant element.

203. The composition of claim 198, wherein the repressed protein amino acid sequence is at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

479, 483, 519, 532, 557, 626, 674, 678, 680, 683, 685, 688, 690, 696, 697, 701, 704, 706, 710, 711, 717, 720, 722, 723, 724, 728, 729, 730, 732, 733, 734, 737, 741, 744, 745, 748, 749, 751, 753, 756, 757, 761, 764, 766, 768, 769, 772, 773, 774, 778, 779, 782, 783, 784, 788, 790, 793, 795, 796, 797, 800, 802, 803, 806, 807, 808, 810, 812, 817, 818, 819, 820, 822, 825, 826, 833, 836, 837, 839, 841, 846, 848, 851, 853, 854, 855, 856, 857, 860, 864, 865, 866, 870, 872, 874, 876, 878, 879, 880, 881, 882, 884, 886, 887, 890, 891, 893, 894, 895, 898, 901, to 903, 905, 907, 908, 910, 911, 912, 913, 915, 917, 918, 921, 924, 926, 927, 928, 933, 934, 935, 936, 937, 938, 940, 942, 944, 945, 946, 947, 950, 952, 954, 955, 957, 960, 961, 962, 963, 964, 968, 971, 976, 978, 979, 985, 987, 989, 992, 1000, 1001, 1002, 1003, 1006, 1008, 1012, 1014, 1018, 1019, 1021, 1022, 1024, 1025, 1028, 1031, 1032, 1034, 1037, 1038, 1040, 1042, 1043, 1046, 1047, 1050, 1051, 1056, 1059, 1064, 1065, 1068, 1070, 1072, 1077, 1079, 1083, 1086, 1087, 1091, 1094, 1095, 1098, 1102, 1103, 1104, 1110, 1111, 1112, 1113, 1114, 1116, 1117, 1118, 1121, 1126, 1130, 1132, 1133, 1134, 1136, 1139, 1143, 1146, 1147, 1151, 1155, 1156, 1158, 1159, 1160, 1162, 1163, 1165, 1168, 1170, 1172, 1174, 1176, 1180, 1182, 1183, 1186, 1188, 1192, 1193, 1194, 1196, 1197, 1198, 1209, 1214, 1217, 1218, 1219, 1221, 1222, 1223, 1225, 1226, 1230, 1237, 1242, 1244, 1249, 1251, 1253, 1256, 1260, 1261, 1262, 1264, 1270, 1272, 1274, 1276, 1279, 1280, 1283, 1284, 1285, 1286, 1288, 1290, 1292, 1298, 1300, 1303, 1307, 1309, 1311, 1312, 1313, 1320, 1321, 1324, 1325, 1328, 1330, 1331, 1333, 1336, 1337, 1339, 1340, 1344, 1346, 1352, 1353, 1355, 1357, 1358, 1359, 1360, 1361, 1363, 1364, 1365, 1370, 1375, 1376, 1379, 1380, 1383, 1384, 1386, 1390, 1391, 1392, 1393, 1396, 1399, 1400, 1402, 1405, 1408, 1411, 1412, 1418, 1420, 1422, 1427, 1428, 1431, 1433, 1438, 1439, 1440, 1442, 1444, 1445, 1449, or 1450.

204. The composition of claim 198, wherein the protein is expressed with at least a two-fold difference, at least a three-fold difference, at least a four-fold difference, at least a five-fold difference, at least a six-fold difference, at least a seven-fold difference, at least an eight-fold difference, at least a nine-fold difference, at least a ten-fold difference or more in expression level as compared to the protein expression level of a reference microorganism.

205. The composition of claim 204, wherein the difference in expression level is positive.

206. The composition of claim 204, wherein the difference in expression level is negative.

207. The composition of claim 198, wherein the protein is involved in at least one KEGG pathway selected from the group consisting of:

endocytosis, purine metabolism, inositol phosphate metabolism, and peroxisome.

208. The composition of claim 198, wherein the protein is involved in at least one KEGG pathway selected from the group consisting of:

ko00403 (indole diterpene alkaloid biosynthesis), ko00522 (biosynthesis of 12-, 14- and 16-membered macrolides), ko00550 (peptidoglycan biosynthesis), ko00601 (glycosphingolipid biosynthesis—

lacto and neolacto series), ko0901 (indole alkaloid biosynthesis), ko01052 (type I polyketide structures), ko010503 (biosynthesis of siderophore group nonribosomal peptides), ko01501 (beta-Lactam resistance), and ko04071 (sphingolipid signaling pathway).

209. The composition of any one of claim 42-100, 102, 103 or 105-146, wherein the plant, crop, seedling, or plant grown from the seed expresses one or more genes whose nucleic acid sequence is at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

4127, 4128, 4129, 4130, 4131, 4132, 4133, 4134, 4135, 4136, 4137, 4138, 4139, 4140, 4141, 4142, 4143, 4144, 4145, 4146, 4147, 4148, 4149, 4150, 4151, 4152, 4153, 4154, 4155, 4156, 4157, 4158, 4159, 4160, 4161, 4162, 4163, 4164, 4165, 4166, 4167, 4168, 4169, 4170, 4171, 4172, 4173, 4174, 4175, 4176, 4177, 4178, 4179, 4180, 4181, 4182, 4183, 4184, 4185, 4186, 4187, 4188, 4189, 4190, 4191, 4192, 4193, 4194, 4195, 4196, 4197, 4198, 4199, 4200, 4201, 4202, 4203, 4204, 4205, 4206, 4207, 4208, 4209, 4210, 4211, 4212, 4213, 4214, 4215, 4216, 4217, 4218, 4219, 4220, 4221, 4222, 4223, 4224, 4225, 4226, 4227, 4228, 4229, 4230, 4231, 4232, 4233, 4234, 4235, 4236, 4237, 4238, 4239, 4240, 4241, 4242, 4243, 4244, 4245, 4246, 4247, 4248, 4249, 4250, 4251, 4252, 4253, 4254, 4255, 4256, 4257, 4258, 4259, 4260, 4261, 4262, 4263, 4264, 4265, 4266, 4267, 4268, or 4269.

210. The composition of claim 209, wherein the one or more plant genes are modulated in response to the first endophyte contacting the plant or plant element as compared to a reference microorganism contacting the plant or plant element.

211. The composition of claim 209, wherein the one or more plant genes are upregulated in response to the first endophyte contacting a plant element as compared to a reference microorganism contacting the plant or plant element.

212. The composition of claim 211, wherein the upregulated genes nucleic acid sequence is at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

4131, 4140, 4142, 4153, 4162, 4167, 4181, 4183, 4184, 4195, 4199, 4201, 4206, 4213, 4222, 4223, 4250, 4253, or 4269.

213. The composition of claim 209, wherein the transcription of one or more genes are repressed in response to the first endophyte contacting a plant element as compared to a reference microorganism contacting the plant or plant element.

214. The composition of claim 213, wherein the repressed genes nucleic acid sequence is at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

4150.

215. The composition of claim 209, wherein the one or more genes are expressed with at least a 0.5-fold difference, at least a 0.6-fold difference, at least a 0.7-fold difference, at least a 0.8-fold difference, at least a 0.9-fold difference, at least a 1.0-fold difference, at least a 1.1-fold difference, at least a 1.2-fold difference, at least a 1.3-fold difference or more in expression level as compared to the gene expression level of a reference microorganism.

216. The composition of claim 215, wherein the difference in expression level is positive.

217. The composition of claim 215, wherein the difference in expression level is negative.

218. The composition of claim 209, wherein the one or more genes has at least one gene function selected from the group consisting of:

cell wall modification, defense response, oxidation-reduction process, biological process, regulation of transcription, metabolic process, glucosinolate biosynthetic process, response to karrikin, protein phosphorylation, protein folding, response to chitin, proteolysis, response to auxin stimulus, DNA-dependent regulation of transcription, N-terminal protein myristoylation, response to oxidative stress, cellular component, leaf senescence, resistance gene-dependent defense response signaling pathway, zinc ion binding, response to cold, malate metabolic process, transport, catalytic activity, response to ozone, VQ motif, regulation of systemic acquired resistance, potassium ion transport, anaerobic respiration, multicellular organismal development, response to heat, methyltransferase activity, response to wounding, oxidation-reduction process, monooxygenase activity, oxidation-reduction process, carbohydrate metabolic process, exocytosis, nuclear-transcribed mRNA poly(A) tail shortening, sodium ion transport, glycerol metabolic process, on willebrand factor A3, response to water deprivation, response to salt stress, and chlorophyll biosynthetic process.

219. The composition of claim 218, wherein the gene has a gene ontology (GO) identifier selected from the group consisting of:

GO;

0003824, GO, catalytic activity;

GO;

0006355, GO, regulation of transcription, DNA-dependent;

GO;

0009870, GO, defense response signaling pathway, resistance gene-dependent;

GO;

0008150, GO, biological_process;

GO;

0010200, GO, response to chitin;

GO;

0006508, GO, proteolysis;

GO;

0010193, GO, response to ozone;

GO;

0006979, GO, response to oxidative stress; and

GO;

0005975, GO, carbohydrate metabolic process.

220. The composition of claim 209, wherein the gene function is selected from the following group:

single-stranded DNA specific endodeoxyribonuclease activity, sequence-specific DNA binding transcription factor activity, NAD+ ADP-ribosyltransferase activity, metalloendopeptidase activity, DNA catabolic process, cellular iron ion homeostasis, response to osmotic stress, metallopeptidase activity, zinc ion binding, response to wounding, camalexin biosynthetic process, endoribonuclease activity, producing 5′

-phosphomonoesters, cellular response to heat, T/G mismatch-specific endonuclease activity, polyamine oxidase activity, flavin adenine dinucleotide binding, cellular heat acclimation, cellular response to ethylene stimulus, cellular response to nitric oxide, and reactive oxygen species metabolic process.

221. The composition of any one of claims 198-220, wherein the endophyte comprises an ITS rRNA nucleic acid sequence at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% identical to the nucleic acid sequence of SEQ ID NO:

344.

222. The composition of any one of claim 42-100, 102, 103 or 105-146, wherein the endophyte expresses one or more genes encoding a protein whose amino acid sequence is at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% identical to an amino acid sequence selected from the group consisting of SEQ ID NOs:

477-501, 505, 514, 518, 521, 528, 530, 531, 550, 566, 567, 572, 579, 580, 581, 587, 593, 600, 602, 614, 623, 630, 635, 643, 645, 652, 657, 661, 662, 667, 670, 672, 673, 4510-4535, 4540, 4541, 4542, 4547, 4555, 4558, 4560, 4569, 4570, 4571, 4572, 4577, 4582, 4592, 4594, 4602, 4608, 4609, 4622, 4626, 4641, 4643, 4653, 4654, 4742-4766, 4734, 4739, 4740, 477, 478, 480, 482, 484, 485, 487, 489, 494, 496, 497, 501, 530, 567, 587, 602, 614, 633, 645, 649, 651, 652, 658, 665, 666, 667, 673, 874, 934, 1013, 1249, 1342, 2252, 2272, 2273, 2281, 2282, 2284, 2285, 2286, 2287, 2289, 2290, 2291, 2292, 2293, 2296, 4510, 4514, 4515, 4518, 4520, 4521, 4525, 4526, 4527, 4529, 4532, 4538, 4539, 4540, 4555, 4559, 4560, 4562, 4569, 4570, 4571, 4572, 4577, 4581, 4582, 4594, 4595, 4597, 4608, 4615, 4618, 4623, 4624, 4626, 4630, 4632, 4635, 4641, 4642, 4646, 4650, 4658, 4659, 4661, 4662, 4663, 4666, 4667, 4668, 4670, 4799, 4801, 4802, 4803, 4804, 4805, 4826, 4827, 4828, 4829, 4830, 4831, 4832, 4833, 4834, 4835, 4836, 4837, 4838, 4839, 4840, 4841, 4863, 4864, 4865, 4866, 4867, 4868, 4869, 4870, 4871, 4872, 4873, 4874, 4875, 4876, 4877, 4878, 4879, 4880, 4881, 4882, 4883, 4884, 4885, 4886, 4887, 4888, 4889, 4890, 4891, 4892, 4893, 4894, 4917, 4918, 4919, 4920, 4921, 4922, 4923, 4924, 4925, 4939, 4940, 4941, 4943, 4947, 4948, 4950, 4951, 4955, 4956, 4957, 2315, 2320, 2322, 2326, 2349, 2350, 2352, 2377, 2382, 2390, 2407, 2422, 2436, 2443, 2457, 2463, 2464, 2470, 2477, 2483, 2721, 2968, 3093, 3185, 4096, 4097, 4098, 4099, 4100, 4101, 4102, 4103, 4104, 4105, 4106, 4107, 4108, 4109, 4110, 4111, 4112, 4113, 4114, 4115, 4116, 4117, 4118, 4119, 4120, 4121, 4122, 4123, 4124, 4125, 4126, 4346, 4353, 4362, 4369, 4386, 4391, 4394, 4408, 4410, 4413, 4415, 4422, 4423, 4432, 4433, 4442, 4469, 4487, 4489, 4491, 4493, 4494, 4495, 4496, 4497, 4498, 4499, 4500, 4501, 4502, 4503, 4504, 4505, 4506, 4507, 4508, 4509, 4343, 4484, 4485, 4486, 4488, 4490, and 4492.

223. The composition of any of claims 42-100, 102, 103, 105-146, and 222, wherein the endophyte expresses one or more genes involved in starch and sucrose metabolism, cell wall degradation, or protection from oxidative stress.

224. The composition of claim 223, wherein the protein is expressed with at least a two-fold difference, at least a three-fold difference, at least a four-fold difference, at least a five-fold difference, at least a six-fold difference, at least a seven-fold difference, at least an eight-fold difference, at least a nine-fold difference, at least a ten-fold difference or more in expression level as compared to the protein expression level of a reference microorganism.

225. The composition of claim 224, wherein the difference in expression level is positive.

226. The composition of claim 224, wherein the difference in expression level is negative.

227. The composition of any one of claims 222-226, wherein the wherein the endophyte comprises an ITS rRNA nucleic acid sequence at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

344 and 447.

228. The composition of any one of claims 222-226, wherein the wherein the endophyte comprises a 16S rRNA nucleic acid sequence at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

439 or 441.

105. A synthetic combination comprising a purified microbial population in association with a plurality of seeds or seedlings of an agricultural plant, wherein the purified microbial population comprises a first endophyte, wherein the first endophyte comprises a 16S rRNA or ITS rRNA nucleic acid sequence at least 97% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

1-455, and wherein the first endophyte is present in the synthetic combination in an amount effective to provide a benefit to the seeds or seedlings or the plants derived from the seeds or seedlings.

106. The synthetic combination of claim 105, wherein the first endophyte is capable of at least one of:

production of an auxin, nitrogen fixation, production of an antimicrobial, production of a siderophore, mineral phosphate solubilization, production of a cellulase, production of a chitinase, production of a xylanase, and production of acetoin, or a combination of two or more thereof.

107. The synthetic combination of claim 105, wherein the first endophyte is capable of metabolizing at least one substrate selected from the group consisting of:

a-D-glucose, arabinose, arbutin, b-methyl-D-galactoside, b-methyl-D-glucoside, D-alanine, D-arabitol, D-aspartic acid, D-cellobiose, dextrin, D-fructose, D-galactose, D-gluconic acid, D-glucosamine, dihydroxyacetone, DL-malic acid, D-mannitol, D-mannose, D-melezitose, D-melibiose, D-raffinose, D-ribose, D-serine, D-threonine, D-trehalose, D-xylose, g-amino-N-butyric acid, g-cyclodextrin, gelatin, gentiobiose, glycogen, glycyl-L-aspartic acid, glycyl-L-glutamic acid, glycyl-L-proline, glyoxylic acid, i-erythritol, inosine, L-alanine, L-alanyl-glycine, L-arabinose, L-asparagine, L-aspartic acid, L-galactonic acid-g-lactone, L-glutamic acid, L-glutamine, L-histidine, L-proline, L-rhamnose, L-serine, L-threonine, maltitol, maltose, maltotriose, mannose, N-acetyl-D-glucosamine, oxalic acid, palatinose, pectin, proline, salicin, stachyose, sucrose, trehalose, turanose, tyramine, uridine, and xylose.

111. The synthetic combination of any of claims 105-110, wherein the synthetic combination is disposed within a packaging material selected from a bag, box, bin, envelope, carton, or container.

112. The synthetic combination of any of claims 105-110, comprising 1000 seed weight amount of seeds, wherein the packaging material optionally comprises a desiccant, and wherein the synthetic combination optionally comprises an anti-fungal agent.

113. The synthetic combination of any of claims 105-110, wherein the first endophyte is localized on the surface of the seeds or seedlings.

114. The synthetic combination of any of claims 105-110, wherein the first endophyte is obtained from a plant species other than the seeds or seedlings of the synthetic combination.

115. The synthetic combination of any of claims 105-110, wherein the first endophyte is obtained from a plant cultivar different from the cultivar of the seeds or seedlings of the to synthetic combination.

116. The synthetic combination of any of claims 105-110, wherein the first endophyte is obtained from a plant cultivar that is the same as the cultivar of the seeds or seedlings of the synthetic combination.

117. The synthetic combination of any of claims 105-107, wherein the microbial population further comprises a second endophyte.

118. The synthetic combination of claim 117, wherein the microbial population further comprises a second microbial endophyte having an 16S rRNA or ITS rRNA nucleic acid sequence that is less than 95% identical to that of the first microbial endophyte.

119. The synthetic combination of any of claims 105-109, wherein the first endophyte is a bacterial endophyte.

125. The synthetic combination of claim 105, wherein the microbial population further comprises a second endophyte, and wherein the first and second endophytes are independently capable of at least one of production of an auxin, nitrogen fixation, production of an antimicrobial, production of a siderophore, mineral phosphate solubilization, production of a cellulase, production of a chitinase, production of a xylanase, or production of acetoin, or a combination of two or more thereof.

126. The synthetic combination of claim 105, wherein the first and second endophytes are independently capable of at least one of production of an auxin, nitrogen fixation, production of an antimicrobial, production of a siderophore, mineral phosphate solubilization, production of a cellulase, production of a chitinase, production of a xylanase, or production of acetoin, or a combination of two or more thereof.

127. The synthetic combination of claim 105, wherein the microbial population further comprises a second endophyte, wherein the first and second endophytes are independently capable of metabolizing at least one substrate selected from the group consisting of:

a-D-glucose, arabinose, arbutin, b-methyl-D-galactoside, b-methyl-D-glucoside, D-alanine, D-arabitol, D-aspartic acid, D-cellobiose, dextrin, D-fructose, D-galactose, D-gluconic acid, D-glucosamine, dihydroxyacetone, DL-malic acid, D-mannitol, D-mannose, D-melezitose, D-melibiose, D-raffinose, D-ribose, D-serine, D-threonine, D-trehalose, D-xylose, g-amino-N-butyric acid, g-cyclodextrin, gelatin, gentiobiose, glycogen, glycyl-L-aspartic acid, glycyl-L-glutamic acid, glycyl-L-proline, glyoxylic acid, i-erythritol, inosine, L-alanine, L-alanyl-glycine, L-arabinose, L-asparagine, L-aspartic acid, L-galactonic acid-g-lactone, L-glutamic acid, L-glutamine, L-histidine, L-proline, L-rhamnose, L-serine, L-threonine, maltitol, maltose, maltotriose, mannose, N-acetyl-D-glucosamine, oxalic acid, palatinose, pectin, proline, salicin, stachyose, sucrose, trehalose, turanose, tyramine, uridine, and xylose, or a combination of two or more thereof.

129. The synthetic combination of any of claims 105-109, wherein the first endophyte is to capable of at least two of auxin production, nitrogen fixation, production of an antimicrobial compound, mineral phosphate solubilization, siderophore production, cellulase production, chitinase production, xylanase production, and acetoin production.

130. The synthetic combination of any of claims 105-109, wherein the first endophyte is capable of metabolizing at least two substrates selected from the group consisting of:

a-D-glucose, arabinose, arbutin, b-methyl-D-galactoside, b-methyl-D-glucoside, D-alanine, D-arabitol, D-aspartic acid, D-cellobiose, dextrin, D-fructose, D-galactose, D-gluconic acid, D-glucosamine, dihydroxyacetone, DL-malic acid, D-mannitol, D-mannose, D-melezitose, D-melibiose, D-raffinose, D-ribose, D-serine, D-threonine, D-trehalose, D-xylose, g-amino-N-butyric acid, g-cyclodextrin, gelatin, gentiobiose, glycogen, glycyl-L-aspartic acid, glycyl-L-glutamic acid, glycyl-L-proline, glyoxylic acid, i-erythritol, inosine, L-alanine, L-alanyl-glycine, L-arabinose, L-asparagine, L-aspartic acid, L-galactonic acid-g-lactone, L-glutamic acid, L-glutamine, L-histidine, L-proline, L-rhamnose, L-serine, L-threonine, maltitol, maltose, maltotriose, mannose, N-acetyl-D-glucosamine, oxalic acid, palatinose, pectin, proline, salicin, stachyose, sucrose, trehalose, turanose, tyramine, uridine, and xylose.

131. The synthetic combination of any of claims 105-109, wherein the benefit is selected from the group consisting of:

increased root biomass, increased root length, increased height, increased shoot length, increased leaf number, increased water use efficiency, increased tolerance to low nitrogen stress, increased nitrogen use efficiency, increased overall biomass, increased grain yield, increased photosynthesis rate, increased tolerance to drought, increased heat tolerance, increased salt tolerance, increased resistance to nematode stress, increased resistance to a fungal pathogen, increased resistance to a bacterial pathogen, increased resistance to a viral pathogen, a detectable modulation in the level of a metabolite, a detectable modulation in the transcriptome, and a detectable modulation in the proteome, relative to reference seeds or agricultural plants derived from reference seeds.

132. The synthetic combination of claim 131, wherein the benefit comprises at least two benefits selected from the group consisting of:

increased root biomass, increased root length, increased height, increased shoot length, increased leaf number, increased water use efficiency, increased tolerance to low nitrogen stress, increased nitrogen use efficiency, increased overall biomass, increased grain yield, increased photosynthesis rate, increased tolerance to drought, increased heat tolerance, increased salt tolerance, increased resistance to nematode stress, increased resistance to a fungal pathogen, increased resistance to a bacterial pathogen, increased resistance to a viral pathogen, a detectable modulation in the level of a metabolite, a detectable modulation in the transcriptome, and a detectable modulation in the proteome, relative to reference seeds or agricultural plants derived from reference seeds.

133. The synthetic combination of any of claims 105-109, wherein the combination comprises seeds and the first endophyte is associated with the seeds as a coating on the surface of the seeds.

134. The synthetic combination of any of claims 105-109, wherein the combination comprises seedlings and the first endophyte is contacted with the seedlings as a spray applied to one or more leaves and/or one or more roots of the seedlings.

135. The synthetic combination of any of claims 105-109, wherein the synthetic combination further comprises one or more additional endophyte species.

136. The synthetic combination of any of claims 105-109, wherein the effective amount is at least 1×

102 CFU or spores/per seed.

137. The synthetic combination of any of claims 105-109, wherein the effective amount is at least 1×

103 CFU or spores/per seed.

138. The synthetic combination of any of claims 105-109, wherein the combination comprises seeds and the effective amount is from about 1×

102 CFU or spores/per seed to about 1×

108 CFU or spores/per seed.

139. The synthetic combination of any of claims 105-109, wherein said seed is a seed from an agricultural plant.

140. The synthetic combination of any of claims 105-109, wherein the first endophytes are present in an amount of at least 10 CFU or spores, at least 100 CFU or spores, at least 300 CFU or spores, at least 1,000 CFU or spores, at least 3,000 CFU or spores, at least 10,000 CFU or spores, at least 30,000 CFU or spores, at least 100,000 CFU or spores, at least 300,000 CFU or spores, or at least 1,000,000 CFU spores per seed.

141. The synthetic combination of any of claims 105-109, further comprising one or more of the following:

a stabilizer, or a preservative, or a carrier, or a surfactant, an anticomplex agent, or any combination thereof.

142. The synthetic combination of any of claims 105-109, further comprising one or more to of the following:

fungicide, nematicide, bactericide, insecticide, and herbicide.

143. The synthetic combination of any of claims 105-109, wherein said seed is a transgenic seed.

144. A plurality of synthetic combinations of any of claims 105-109, placed in a medium that promotes plant growth, said medium selected from the group consisting of:

soil, hydroponic apparatus, and artificial growth medium.

145. A plurality of synthetic combinations of any of claims 105-109, wherein the synthetic combinations are shelf-stable.

146. A plant grown from the synthetic combination of any of claims 105-109, said plant exhibiting an improved phenotype of agronomic interest, selected from the group consisting of:

increased root biomass, increased root length, increased height, increased shoot length, increased leaf number, increased water use efficiency, increased tolerance to low nitrogen stress, increased nitrogen use efficiency, increased overall biomass, increased grain yield, increased photosynthesis rate, increased tolerance to drought, increased heat tolerance, increased salt tolerance, increased resistance to nematode stress, increased resistance to a fungal pathogen, increased resistance to a bacterial pathogen, increased resistance to a viral pathogen, a detectable modulation in the level of a metabolite, a detectable modulation in the transcriptome, and a detectable modulation in the proteome.

108. A synthetic combination comprising at least two endophytes associated with a seed, wherein at least the first endophyte is heterologous to the seed and wherein the first to endophyte comprises a 16S rRNA or ITS rRNA nucleic acid sequence at least 97% identical to a nucleic acid sequence selected from the group consisting of SEQ ID NOs:

1-455, wherein the endophytes are present in the formulation in an amount effective to provide a benefit to the seeds or seedlings or the plants derived from the seeds or seedlings.

109. The synthetic combination of claim 108, wherein the first endophyte is capable of metabolizing at least one substrate selected from the group of:

a-D-glucose, arabinose, arbutin, b-methyl-D-galactoside, b-methyl-D-glucoside, D-alanine, D-arabitol, D-aspartic acid, D-cellobiose, dextrin, D-fructose, D-galactose, D-gluconic acid, D-glucosamine, dihydroxyacetone, DL-malic acid, D-mannitol, D-mannose, D-melezitose, D-melibiose, D-raffinose, D-ribose, D-serine, D-threonine, D-trehalose, D-xylose, g-amino-N-butyric acid, g-cyclodextrin, gelatin, gentiobiose, glycogen, glycyl-L-aspartic acid, glycyl-L-glutamic acid, glycyl-L-proline, glyoxylic acid, i-erythritol, inosine, L-alanine, L-alanyl-glycine, L-arabinose, L-asparagine, L-aspartic acid, L-galactonic acid-g-lactone, L-glutamic acid, L-glutamine, L-histidine, L-proline, L-rhamnose, L-serine, L-threonine, maltitol, maltose, maltotriose, mannose, N-acetyl-D-glucosamine, oxalic acid, palatinose, pectin, proline, salicin, stachyose, sucrose, trehalose, turanose, tyramine, uridine, and xylose.

110. The synthetic combination of claim 108 or 109, wherein both of the endophytes are heterologous to the seed.

120. The synthetic combination of any of claims 108-109, wherein the second endophyte is a bacterial endophyte.

121. The synthetic combination of any of claims 108-109, wherein the second endophyte is a fungal endophyte.

122. The synthetic combination of any of claims 108-109, wherein the first endophyte is a fungal endophyte.

123. The synthetic combination of claim 122, wherein the second endophyte is a fungal endophyte.

124. The synthetic combination of claim 122, wherein the second endophyte is a bacterial endophyte.

128. The synthetic combination of claim 108, wherein the first and second endophytes are independently capable of metabolizing at least one substrate selected from the group consisting of:

a-D-glucose, arabinose, arbutin, b-methyl-D-galactoside, b-methyl-D-glucoside, D-alanine, D-arabitol, D-aspartic acid, D-cellobiose, dextrin, D-fructose, D-galactose, D-gluconic acid, D-glucosamine, dihydroxyacetone, DL-malic acid, D-mannitol, D-mannose, D-melezitose, D-melibiose, D-raffinose, D-ribose, D-serine, D-threonine, D-trehalose, D-xylose, g-amino-N-butyric acid, g-cyclodextrin, gelatin, gentiobiose, glycogen, glycyl-L-aspartic acid, glycyl-L-glutamic acid, glycyl-L-proline, glyoxylic acid, i-erythritol, inosine, L-alanine, L-alanyl-glycine, L-arabinose, L-asparagine, L-aspartic acid, L-galactonic acid-g-lactone, L-glutamic acid, L-glutamine, L-histidine, L-proline, L-rhamnose, L-serine, L-threonine, maltitol, maltose, maltotriose, mannose, N-acetyl-D-glucosamine, oxalic acid, palatinose, pectin, proline, salicin, stachyose, sucrose, trehalose, turanose, tyramine, uridine, and xylose, or a combination of two or more thereof.

147. A method for preparing an agricultural seed composition, comprising contacting the surface of a plurality of seeds with a formulation comprising a purified microbial population that comprises at least two endophytes that are heterologous to the seed, wherein the first endophyte is capable of metabolizing at least one of a-D-glucose, arabinose, arbutin, b-methyl-D-galactoside, b-methyl-D-glucoside, D-alanine, D-arabitol, D-aspartic acid, D-cellobiose, dextrin, D-fructose, D-galactose, D-gluconic acid, D-glucosamine, dihydroxyacetone, DL-malic acid, D-mannitol, D-mannose, D-melezitose, D-melibiose, D-raffinose, D-ribose, D-serine, D-threonine, D-trehalose, D-xylose, g-amino-N-butyric acid, g-cyclodextrin, gelatin, gentiobiose, glycogen, glycyl-L-aspartic acid, glycyl-L-glutamic acid, glycyl-L-proline, glyoxylic acid, i-erythritol, inosine, L-alanine, L-alanyl-glycine, L-arabinose, L-asparagine, L-aspartic acid, L-galactonic acid-g-lactone, L-glutamic acid, L-glutamine, L-histidine, L-proline, L-rhamnose, L-serine, L-threonine, maltitol, maltose, maltotriose, mannose, N-acetyl-D-glucosamine, oxalic acid, palatinose, pectin, proline, salicin, stachyose, sucrose, trehalose, turanose, tyramine, uridine, and xylose, wherein the endophytes are present in the formulation in an amount capable of modulating a trait of agronomic importance, as compared to isoline plants grown from seeds not contacted with said formulation.

150. The method of any of claims 147-149, wherein the first endophyte is a bacterial endophyte.

151. The method of claim 150, wherein the second endophyte is a bacterial endophyte.

152. The method of claim 150, wherein the second endophyte is a fungal endophyte.

153. The method of any of claims 147-149, wherein the first endophyte is a fungal endophyte.

154. The method of claim 153, wherein the second endophyte is a fungal endophyte.

155. The method of claim 153, wherein the second endophyte is a bacterial endophyte.

156. The method of any of claims 147-149, wherein the first endophyte is capable of metabolizing at least two of a-D-glucose, arabinose, arbutin, b-methyl-D-galactoside, b-methyl-D-glucoside, D-alanine, D-arabitol, D-aspartic acid, D-cellobiose, dextrin, D-fructose, D-galactose, D-gluconic acid, D-glucosamine, dihydroxyacetone, DL-malic acid, D-mannitol, D-mannose, D-melezitose, D-melibiose, D-raffinose, D-ribose, D-serine, D-threonine, D-trehalose, D-xylose, g-amino-N-butyric acid, g-cyclodextrin, gelatin, gentiobiose, glycogen, glycyl-L-aspartic acid, glycyl-L-glutamic acid, glycyl-L-proline, glyoxylic acid, i-erythritol, inosine, L-alanine, L-alanyl-glycine, L-arabinose, L-asparagine, L-aspartic acid, L-galactonic acid-g-lactone, L-glutamic acid, L-glutamine, L-histidine, L-proline, L-rhamnose, L-serine, L-threonine, maltitol, maltose, maltotriose, mannose, N-acetyl-D-glucosamine, oxalic acid, palatinose, pectin, proline, salicin, stachyose, sucrose, trehalose, turanose, tyramine, uridine, and xylose.

157. The method of any of claims 147-149, wherein the second endophyte is capable of metabolizing at least two of a-D-glucose, arabinose, arbutin, b-methyl-D-galactoside, b-methyl-D-glucoside, D-alanine, D-arabitol, D-aspartic acid, D-cellobiose, dextrin, D-fructose, D-galactose, D-gluconic acid, D-glucosamine, dihydroxyacetone, DL-malic acid, D-mannitol, D-mannose, D-melezitose, D-melibiose, D-raffinose, D-ribose, D-serine, D-threonine, D-trehalose, D-xylose, g-amino-N-butyric acid, g-cyclodextrin, gelatin, gentiobiose, glycogen, glycyl-L-aspartic acid, glycyl-L-glutamic acid, glycyl-L-proline, glyoxylic acid, i-erythritol, inosine, L-alanine, L-alanyl-glycine, L-arabinose, L-asparagine, L-aspartic acid, L-galactonic acid-g-lactone, L-glutamic acid, L-glutamine, L-histidine, L-proline, L-rhamnose, L-serine, L-threonine, maltitol, maltose, maltotriose, mannose, N-acetyl-D-glucosamine, oxalic acid, palatinose, pectin, proline, salicin, stachyose, sucrose, trehalose, turanose, tyramine, uridine, and xylose.

158. The method of any of claims 147-149, wherein the formulation comprises the purified microbial population at a concentration of at least about 1×

102 CFU/ml or spores/ml in a liquid formulation or about 1×

102 CFU/gm or spores/ml in a non-liquid formulation.

159. The method of claim 147 or 148, wherein said trait of agronomic importance is selected from the group consisting of:

increased root biomass, increased root length, increased height, increased shoot length, increased leaf number, increased water use efficiency, increased tolerance to low nitrogen stress, increased nitrogen use efficiency, increased overall biomass, increased grain yield, increased photosynthesis rate, increased tolerance to drought, increased heat tolerance, increased salt tolerance, increased resistance to nematode stress, increased resistance to a fungal pathogen, increased resistance to a bacterial pathogen, increased resistance to a viral pathogen, a detectable modulation in the level of a metabolite, a detectable modulation in the transcriptome, and a detectable modulation in the proteome.

160. The method of any of claims 147-149, wherein at least one of the endophytes is capable of localizing in a plant element of a plant grown from said seed, said plant element selected from the group consisting of:

whole plant, seedling, meristematic tissue, ground tissue, vascular tissue, dermal tissue, seed, leaf, root, shoot, stem, flower, fruit, stolon, bulb, tuber, corm, keikis, and bud.

161. The method of any of claims 147-149, wherein at least one of the endophytes is capable of colonizing a plant element of a plant grown from said seed, said plant element selected from the group consisting of:

whole plant, seedling, meristematic tissue, ground tissue, vascular tissue, dermal tissue, seed, leaf, root, shoot, stem, flower, fruit, stolon, bulb, tuber, corm, keikis, and bud.

162. The method of any of claims 147-149, wherein said formulation further comprises one or more of the following:

a stabilizer, or a preservative, or a carrier, or a surfactant, or an anticomplex agent, or any combination thereof.

163. The method of any of claims 147-149, wherein said formulation further comprises one or more of the following:

fungicide, nematicide, bactericide, insecticide, and herbicide.

164. The method of any of claims 147-149, wherein said seed is a transgenic seed.

165. A plant derived from the agricultural seed preparation of claim 147 or 148, wherein said plant comprises in at least one of its plant elements said endophytes.

166. The progeny of a plant of claim 165, wherein said progeny comprises in at least one of its plant elements said endophytes.

148. A method for preparing an agricultural seed composition, comprising contacting the surface of a plurality of seeds with a formulation comprising a purified microbial population that comprises at least two endophytes that are heterologous to the seed, wherein the first endophyte is capable of at least one function or activity selected from the group consisting of auxin production, nitrogen fixation, production of an antimicrobial compound, mineral phosphate solubilization, siderophore production, cellulase production, chitinase production, xylanase production, and acetoin production, wherein the endophytes are present in the formulation in an amount capable of modulating a trait of agronomic importance, as compared to isoline plants grown from seeds not contacted with said formulation.

149. A method of improving a phenotype during water limited conditions of a plurality of host plants grown from a plurality of seeds, comprising treating the seeds with a formulation comprising at least two endophytes that are heterologous to the seeds, wherein the first endophyte is capable of metabolizing at least one of a-D-glucose, arabinose, arbutin, b-methyl-D-galactoside, b-methyl-D-glucoside, D-alanine, D-arabitol, D-aspartic acid, D-cellobiose, dextrin, D-fructose, D-galactose, D-gluconic acid, D-glucosamine, dihydroxyacetone, DL-malic acid, D-mannitol, D-mannose, D-melezitose, D-melibiose, D-raffinose, D-ribose, D-serine, D-threonine, D-trehalose, D-xylose, g-amino-N-butyric acid, g-cyclodextrin, gelatin, gentiobiose, glycogen, glycyl-L-aspartic acid, glycyl-L-glutamic acid, glycyl-L-proline, glyoxylic acid, i-erythritol, inosine, L-alanine, L-alanyl-glycine, L-arabinose, L-asparagine, L-aspartic acid, L-galactonic acid-g-lactone, L-glutamic acid, L-glutamine, L-histidine, L-proline, L-rhamnose, L-serine, L-threonine, maltitol, maltose, maltotriose, mannose, N-acetyl-D-glucosamine, oxalic acid, palatinose, pectin, proline, salicin, stachyose, sucrose, trehalose, turanose, tyramine, uridine, and xylose, said phenotype improvement selected from the group consisting of:

increased root biomass, increased root length, increased height, increased shoot length, increased leaf number, increased water use efficiency, increased tolerance to low nitrogen stress, increased nitrogen use efficiency, increased overall biomass, increased grain yield, increased photosynthesis rate, increased tolerance to drought, increased heat tolerance, increased salt tolerance, increased resistance to nematode stress, increased resistance to a fungal pathogen, increased resistance to a bacterial to pathogen, increased resistance to a viral pathogen, a detectable modulation in the level of a metabolite, a detectable modulation in the transcriptome, and a detectable modulation in the proteome.