External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:30038428-2
- Publication
- Repertorium Botanices Systematicae (Walpers)
- Collation
- 1(1): 118
- Date of Publication
- 10-13 Aug 1842
- Family as entered in IPNI
- Papaveraceae