| Ibidium beckii (Lindl.) House |
Synonym |
 |
WCSP |
| Ibidium cernuum (L.) Bouse |
Synonym |
 |
WCSP |
| Ibidium cernuum var. ochroleucum (Rydb.) House |
Synonym |
 |
WCSP |
| Ibidium coloratum House |
Synonym |
 |
WCSP |
| Ibidium crystalligerum Salisb. [Illegitimate] |
Synonym |
 |
WCSP |
| Ibidium elatum (Sw.) Salisb. |
Synonym |
 |
WCSP |
| Ibidium floridanum Wherry |
Synonym |
 |
WCSP |
| Ibidium gracile (Bigelow) House |
Synonym |
 |
WCSP |
| Ibidium incurvum Jenn. [Unplaced] |
Unresolved |
 |
WCSP |
| Ibidium × intermedium House [Unplaced] |
Unresolved |
 |
WCSP |
| Ibidium laciniatum (Small) House |
Synonym |
 |
WCSP |
| Ibidium longilabre (Lindl.) House |
Synonym |
 |
WCSP |
| Ibidium lucayanum Britton |
Synonym |
 |
WCSP |
| Ibidium ochroleucum (Rydb.) House |
Synonym |
 |
WCSP |
| Ibidium odoratum (Nutt.) House |
Synonym |
 |
WCSP |
| Ibidium ovale (Lindl.) House |
Synonym |
 |
TRO |
| Ibidium ovalis (Lindl.) House |
Synonym |
 |
WCSP |
| Ibidium parviflorum Jenn. |
Unresolved |
 |
TRO |
| Ibidium plantagineum House |
Synonym |
 |
WCSP |
| Ibidium porrifolium (Lindl.) Rydb. |
Synonym |
 |
WCSP |
| Ibidium praecox (Walter) House |
Synonym |
 |
WCSP |
| Ibidium quinquelobatum (Poir.) Acuña |
Synonym |
 |
WCSP |
| Ibidium romanzoffianum (Cham.) House |
Synonym |
 |
WCSP |
| Ibidium romanzoffianum var. strictum (Rydb.) Daniels |
Synonym |
 |
WCSP |
| Ibidium speciosum (Jacq.) Salisb. |
Synonym |
 |
WCSP |
| Ibidium spirale (L.) Salisb. |
Synonym |
 |
WCSP |
| Ibidium spirale (Lour.) Makino |
Synonym |
 |
WCSP |
| Ibidium strictum (Rydb.) House |
Synonym |
 |
WCSP |
| Ibidium tortile House |
Synonym |
 |
TRO |
| Ibidium tortilis (Sw.) House |
Synonym |
 |
WCSP |
| Ibidium trilobum Small |
Unresolved |
 |
TRO |
| Ibidium vernalis (Engelm. & A.Gray) House |
Synonym |
 |
WCSP |
| Ibidium viridiflorum (Makino) Makino |
Synonym |
 |
WCSP |
| Ibidium xyridifolium Small |
Synonym |
 |
TRO |