- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:59174-2
- Publication
- Beihefte zum Botanischen Centralblatt. Abt. 2, Systematik, Pflanzengeographie, angewandte Botanik. Kassel, Dresden
- Collation
- 35: 419
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Cirsium ochrocentrum var. helleri Petr., Beih. Bot. Centralbl., Abt. 2. 35: 418 (1917).
- Same citation as
- Cirsium undulatum subsp. helleri (Small) Petr.