| Name | Koyamasia H. Robinson |
| Authorship | H. Robinson |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Asteraceae |
| Contains | Koyamasia calcarea (Kitamura) H. Robinson Koyamasia curtisii (Craib & Hutch.) Bunwong, Chantar. & S.C.Keeley Koyamasia sp. |
| GUID | urn:lsid:ipni.org:names:1010933-1 |
| Citation | 1999 Proc. Biol. Soc. Washington 112(1): 234 |