External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:148403-2
- Publication
- Pittonia; a Series of Papers Relating to Botany and Botanists. Berkeley, CA
- Collation
- 4(22): 157
- Date of Publication
- 2 Mar 1900
- Family as entered in IPNI
- Asteraceae
Type Information
- Distribution Of Types
- Mexico (Northern America)
Links
- Same citation as
- Machaeranthera pruinosa Greene, Pittonia 4(22): 157 (1900).