External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:221356-1
- Publication
- Proceedings of the Biological Society of Washington
- Collation
- 41: 109
- Family as entered in IPNI
- Asteraceae
Original Data
- Remarks
- U.S.A. (Washington)
Links
- Duplicate citation of
- Hieracium piperi H.St.John, Proc. Biol. Soc. Washington 41: 109 (1928).