Erigeron salsuginosus subsp. angustifolius (A.Gray) Piper
, Contr. U.S. Natl. Herb. 11: 565 (1906). BHL- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:60428655-2
- Species Name
- Erigeron salsuginosus (Richardson) A.Gray, Proc. Amer. Acad. Arts xvi. 93 (1880).
- Publication
- Contributions from the United States National Herbarium. Smithsonian Institution
- Collation
- 11: 565
- Date of Publication
- 8 Oct 1906
- Family as entered in IPNI
- Asteraceae
Remarks
Although Piper did not cite the subspecific rank, he (preface 9, paragraph 3) stated that he followed Philadelphia Code (this recognized only subspecies at infraspecific rank ).