External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:953939-1
- Species Name
- Machaeranthera canescens A.Gray, Smithsonian Contr. Knowl. 3(5): 89 (1852).
- Publication
- in S.L. Welsh et al., Utah Fl. (Great Basin Nat. Mem. 9)
- Collation
- 213 (1987):
- Date of Publication
- 1987
- Family as entered in IPNI
- Asteraceae