Cyperus cinereobrunneus is a species of sedge that is endemic to Papua New Guinea.[1]
| Cyperus cinereobrunneus | |
|---|---|
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Monocots |
| Clade: | Commelinids |
| Order: | Poales |
| Family: | Cyperaceae |
| Genus: | Cyperus |
| Species: | C. cinereobrunneus
|
| Binomial name | |
| Cyperus cinereobrunneus Kük
| |
The species was first formally described by the botanist Georg Kükenthal in 1943.[1]