External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1034143-2
- Publication
- Phytologia; Designed to Expedite Botanical Publication. New York
- Collation
- 71: 60
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Pyrrocoma sonchifolia Greene, Leafl. Bot. Observ. Crit. 2: 18 (1909).
- Duplicate citation of
- Pyrrocoma hirta var. sonchifolia (Greene) Kartesz & Gandhi, Phytologia 71(1): 60 (1991).