Machaeranthera canescens var. vacans (A.Nelson) S.L.Welsh
, Great Basin Naturalist 43(2): 316 (1983). BHL
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:951978-1
- Species Name
- Machaeranthera canescens A.Gray, Smithsonian Contr. Knowl. 3(5): 89 (1852).
- Publication
- Great Basin Naturalist
- Collation
- 43(2): 316
- Date of Publication
- 1983
- Family as entered in IPNI
- Asteraceae