Crataegus columbiana var. occidentalis (Britton) Dorn
, Vasc. Pl. Wyoming 299 (1988): (1988).- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:973486-1
- Species Name
- Crataegus columbiana Sarg., Bot. Gaz. 31: 229 (1901).
- Publication
- Vascular Plants of Wyoming. Cheyenne
- Collation
- 299 (1988):
- Date of Publication
- 1988
- Family as entered in IPNI
- Rosaceae