| ID | Symbol | Scientific | Common | Family |
| 4821 | APTER | Apteria Nutt. | apteria | Burmanniaceae |
| 4822 | APAP | Apteria aphylla (Nutt.) Barnh. ex Small | nodding nixie | Burmanniaceae |
| 4823 | APAPH | Apteria aphylla (Nutt.) Barnh. ex Small var. hymenanthera (Miq.) Jonker | Apteria aphylla | Burmanniaceae |
| 4824 | APHY3 | Apteria hymenanthera Miq. | Apteria aphylla | Burmanniaceae |
| 12170 | BURMA | Burmannia L. | bluethread | Burmanniaceae |
| 12171 | BUBI | Burmannia biflora L. | northern bluethread | Burmanniaceae |
| 12172 | BUCA3 | Burmannia capitata (J.F. Gmel.) Mart. | southern bluethread | Burmanniaceae |
| 12173 | BUFL2 | Burmannia flava Mart. | Fahkahatchee bluethread | Burmanniaceae |
| 12174 | BULE5 | Burmannia ledermannii Jonk. | bluethread | Burmanniaceae |
| 24166 | CYMBO2 | Cymbocarpa Miers | cymbocarpa | Burmanniaceae |
| 24167 | CYRE12 | Cymbocarpa refracta Miers | cat's milk | Burmanniaceae |
| 38354 | GYMNO4 | Gymnosiphon Blume | yellowseed | Burmanniaceae |
| 38355 | GYNI | Gymnosiphon niveus (Griseb.) Urban | Puerto Rico yellowseed | Burmanniaceae |
| 38356 | GYGE | Gymnosiphon germainii Urban | Gymnosiphon niveus | Burmanniaceae |
| 38357 | PTPO3 | Ptychomeria portoricensis (Urban) Schlechter | Gymnosiphon niveus | Burmanniaceae |
| 38358 | GYSP | Gymnosiphon sphaerocarpus Urban | mountain yellowseed | Burmanniaceae |
| 84031 | THISM | Thismia Griffith | thismia | Burmanniaceae |
| 84032 | THAM2 | Thismia americana N.E. Pfeiffer | banded Trinity | Burmanniaceae |
