Capnoides engelmannii Cockerell
, Univ. Colorado Stud. 11: 216 (1915).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:44594-2
- Publication
- University of Colorado Studies. Boulder, CO
- Collation
- 11: 216
- Family as entered in IPNI
- Papaveraceae