Phaenanthoecium
| Phaenanthoecium | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Monocots | 
| Clade: | Commelinids | 
| Order: | Poales | 
| Family: | Poaceae | 
| Subfamily: | Danthonioideae | 
| Tribe: | Danthonieae | 
| Genus: | Phaenanthoecium C.E.Hubb. | 
| Species: | P. koestlinii | 
| Binomial name | |
| Phaenanthoecium koestlinii (Hochst. ex A.Rich.) C.E.Hubb. | |
| Synonyms | |
| 
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Phaenanthoecium is a genus of plants in the grass family. The only known species is Phaenanthoecium koestlinii, native to Northeast Tropical Africa (Sudan, Ethiopia and Eritrea) and Yemen.