| Gesneriaceae Dumort. (Family) |
C | | | | | | | | B | | details |
| Gesneriaceae Dumort. subfam. Cyrtandroideae Endl. (Subfamily) |
| | | | | | | | | | details |
| Gesneriaceae Dumort. subfam. Cyrtandroideae Endl. tr. Didymocarpeae Endl. (Tribe) |
| | | | | | | | B | | details |
| Petrocosmea Oliv. (Genus) |
| | | | | | | | B | | details |
| Petrocosmea forrestii Craib (Species) |
| | | | | | | | | | details |
| Petrocosmea iodioides (Species) |
| | | | | | | | B | | details |
| Petrocosmea kerrii Graib. (Species) |
| | | | | | | | B | | details |
| Petrocosmea minor Hemsl. (Species) |
| | | | | | | | B | | details |
| Petrocosmea nervosa Craib (Species) |
| | | | | | | | | | details |
| Petrocosmea rosettifolia Wu ex Li (Species) |
| | | | | | | | B | | details |