Diphelypaea helenae (Popl.) Tzvelev
, Fl. Evropeiskoi Chasti SSSR 5: 319 (1981).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:908691-1
- Publication
- Flora Evropeiskoi Chasti SSSR.
- Collation
- 5: 319
- Date of Publication
- 1981
- Family as entered in IPNI
- Scrophulariaceae