External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:923278-1
- Species Name
- Elymus trachycaulus (Link) Gould, Rhodora lvi. 28 (1954).
- Publication
- Phytologia; Designed to Expedite Botanical Publication. New York
- Collation
- 55(3): 210
- Date of Publication
- 1984
- Family as entered in IPNI
- Poaceae