Cirsium arizonicum var. nidulum (M.E.Jones) S.L.Welsh
, Great Basin Naturalist 43(2): 248 (1983). BHL
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:951963-1
- Publication
- Great Basin Naturalist
- Collation
- 43(2): 248
- Date of Publication
- 1983
- Family as entered in IPNI
- Asteraceae