| Petrocosmea barbata Craib |
Accepted |
 |
TRO |
| Petrocosmea begoniifolia C.Y. Wu ex H.W. Li |
Accepted |
 |
TRO |
| Petrocosmea cavaleriei H. Lév. |
Accepted |
 |
TRO |
| Petrocosmea coerulea C.Y. Wu ex W.T. Wang |
Accepted |
 |
TRO |
| Petrocosmea condorensis Pellegr. |
Unresolved |
 |
WCSP (in review) |
| Petrocosmea confluens W.T. Wang |
Accepted |
 |
TRO |
| Petrocosmea duclouxii Craib |
Accepted |
 |
TRO |
| Petrocosmea flaccida Craib |
Accepted |
 |
TRO |
| Petrocosmea formosa B.L.Burtt |
Unresolved |
 |
WCSP (in review) |
| Petrocosmea forrestii Craib |
Accepted |
 |
TRO |
| Petrocosmea grandiflora Hemsl. |
Accepted |
 |
TRO |
| Petrocosmea grandifolia W.T. Wang |
Accepted |
 |
TRO |
| Petrocosmea henryi Craib |
Synonym |
 |
TRO |
| Petrocosmea heterophylla B.L.Burtt |
Unresolved |
 |
WCSP (in review) |
| Petrocosmea iodioides Hemsl. |
Accepted |
 |
TRO |
| Petrocosmea ionantha Baill. |
Unresolved |
 |
WCSP (in review) |
| Petrocosmea kerrii Craib |
Accepted |
 |
TRO |
| Petrocosmea kerrii var. kerrii |
Accepted |
 |
TRO |
| Petrocosmea kingii (C.B.Clarke) Chatterjee |
Unresolved |
 |
WCSP (in review) |
| Petrocosmea latisepala W.T. Wang |
Synonym |
 |
TRO |
| Petrocosmea longipedicellata W.T. Wang |
Accepted |
 |
TRO |
| Petrocosmea mairei H. Lév. |
Accepted |
 |
TRO |
| Petrocosmea martini (H. Lév.) H. Lév. |
Accepted |
 |
TRO |
| Petrocosmea martini var. martini |
Accepted |
 |
TRO |
| Petrocosmea menglianensis H.W. Li |
Accepted |
 |
TRO |
| Petrocosmea minor Hemsl. |
Accepted |
 |
TRO |
| Petrocosmea nervosa Craib |
Accepted |
 |
TRO |
| Petrocosmea oblata Craib |
Accepted |
 |
TRO |
| Petrocosmea oblata var. latisepala (W.T. Wang) W.T. Wang |
Accepted |
 |
TRO |
| Petrocosmea parryorum C.E.C.Fisch. |
Unresolved |
 |
WCSP (in review) |
| Petrocosmea peltata Merr. & Chun |
Synonym |
 |
TRO |
| Petrocosmea qinlingensis W.T. Wang |
Accepted |
 |
TRO |
| Petrocosmea rosettifolia C.Y. Wu ex H.W. Li |
Accepted |
 |
TRO |
| Petrocosmea sericea C.Y. Wu ex H.W. Li |
Accepted |
 |
TRO |
| Petrocosmea sichuanensis Chun ex W.T. Wang |
Accepted |
 |
TRO |
| Petrocosmea sinensis Oliv. |
Accepted |
 |
TRO |
| Petrocosmea umbelliformis B.L.Burtt |
Unresolved |
 |
WCSP (in review) |
| Petrocosmea wardii W.W. Sm. |
Synonym |
 |
TRO |
| Petrocosmea xingyiensis Y.G.Wei & F. Wen |
Unresolved |
 |
TRO |