Petkovia Stef.
, God. Sofiisk. Univ. Agron. Fak. 14(2): 100 (1936).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:5784-1
- Publication
- Godishnik na Sofiiskiya Universitet. Agronomicheski (AFTW. Agronomolesovuden) fakultet
- Collation
- 14(2): 100
- Family as entered in IPNI
- Campanulaceae