External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:231392-1
- Publication
- Contributions from the United States National Herbarium. Smithsonian Institution
- Collation
- 16(4): 188
- Date of Publication
- 12 Feb 1913
- Family as entered in IPNI
- Asteraceae
Original Data
- Remarks
- U.S. A. (N. Mexico)
Links
- Duplicate citation of
- Machaeranthera angustifola Wooton & Standl., Contr. U.S. Natl. Herb. 16: 188 (1913).