External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:103755-2
- Publication
- Grasses of North America. For Farmers and Students. Comprising Chapters . . .
- Collation
- 2: 601
- Family as entered in IPNI
- Poaceae
Type Information
- Distribution Of Types
- Arizona (Southwestern U.S.A., Northern America)