| Scientific Name | Authority | Status |
|---|---|---|
| Caularthron | Raf. | accepted |
| Caularthron kraenzlinianum | H.G.Jones | accepted |
| Caularthron bilamellatum | (Rchb.f.) R.E.Schult. | accepted |
| Caularthron amazonicum | (Schltr.) H.G.Jones | accepted |
| Caularthron bicornutum | (Hook.) Raf. | accepted |
| Caularthron bilamellatum f. indivisum | (Bradford ex Griseb.) Carnevali & I.RamÃrez | synonym |
| Caularthron bivalvatulum | (Schltr.) H.G.Jones | synonym |
| Caularthron indivisum | (Bradford ex Griseb.) Garay & Dunst. | synonym |
| Caularthron umbellatum | Raf. | synonym |
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