Eragrostis olivacea
- kingdom: Plantae
- phylum: Tracheophyta
- class: Liliopsida
- order: Poales
- family: Poaceae
- genus: Eragrostis
- species: Eragrostis olivacea
Lubumbashi
05- Kabare
South Kivu
Congo, Democratic Republic
Butare
Southern Province
Rwanda