| Phaenanthoecium | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae |
| (unranked): | Angiosperms |
| (unranked): | Monocots |
| (unranked): | Commelinids |
| Order: | Poales |
| Family: | Poaceae |
| Genus: | Phaenanthoecium C.E.Hubb. |
Phaenanthoecium is a genus of grass in the Poaceae family.