- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1200189-2
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Pyrrocoma rigida Rydb., Bull. Torrey Bot. Club 27: 624 (1900).
- Duplicate citation of
- Haplopappus rigidus Blank., Sci. Stud. Montana Coll. Agric., Bot. 1: 100 (1905).