- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:171286-2
- Publication
- American Midland Naturalist; devoted to natural history, primarily that of the prairie states.
- Collation
- 5: 62
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Rudbeckia ampla A.Nelson, Bull. Torrey Bot. Club 28: 234 (1901).
- Same citation as
- Obeliscotheca ampla (A.Nelson) Nieuwl. & Lunell
- Same citation as
- Obeliscotheca ampla Nieuwl. & Lunell, Amer. Midl. Naturalist 5: 62 (1917).