| Xanthomonas sp. | RD001238 |
| Xenoacremonium sp. | RD002541, RD050401, RD051602, RD054030, RD061101 |
| Xenomyrothecium sp. | RD009559, RD050590, RD054376, RD054528, RD055912 |
| Xenopenidiella sp. | RD052770, RD053036, RD053037 |
| Xenopolyscytalum sp. | RD057904 |
| Xenoramularia sp. | RD000975 |
| Xepicula sp. | RD009897, RD051832, RD057001 |
| Xeromphalina sp. | RD010363, RD010479, RD010480 |
| Xylanimonas sp. | RD011175 |
| Xylaria sp. | RD001975, RD002239, RD002285, RD002291, RD005733, RD005766, RD009064, RD009327, RD009376, RD009384, RD009543, RD009613, RD009641, RD009652, RD009846, RD009921, RD009929, RD009944, RD009946, RD009963, RD009994, RD010033, RD010044, RD010046, RD010119, RD010592, RD015193, RD015208, RD015251, RD015279, RD015316, RD015327, RD015335, RD015351, RD015358, RD050667, RD050668, RD050669, RD050674, RD051619, RD052505, RD052858, RD053589, RD053609, RD053741, RD053806, RD053923, RD054132, RD054155, RD054174, RD054176, RD054195, RD054589, RD054591, RD054592, RD054595, RD054737, RD054783, RD054826, RD054832, RD055729, RD056351, RD056352, RD056544, RD056546, RD056668, RD057010, RD057017, RD057025, RD057026, RD057027, RD057028, RD057059, RD057096, RD057112, RD057116, RD057133, RD057372, RD057419, RD057458, RD057459, RD057486, RD057521, RD057566, RD057647, RD057660, RD057667, RD057677, RD057679, RD057767, RD057773, RD057774, RD057776, RD057782, RD057809, RD057984, RD058015, RD058026, RD058051, RD058068, RD058128, RD058140, RD058685, RD059353, RD059724, RD059757, RD059770, RD060215, RD060362, RD060369, RD060471, RD060822, RD061013, RD061014, RD061015 |
| Xylobolus sp. | RD010433, RD010581, RD010582, RD010622 |
| Xylodon sp. | RD052145 |
| Xylogone sp. | RD009486, RD009772, RD053270, RD054122, RD056754, RD057506, RD060800 |
| Xylohypha sp. | RD054445 |
| Xylolentia sp. | RD053935 |
| Xylomelasma sp. | RD009325, RD053769, RD058502, RD058573, RD060406 |
