External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:1062667-2
- Publication
- Prodromus Systematis Naturalis Regni Vegetabilis ... (DC.)
- Collation
- 5: 554
- Date of Publication
- 1-10 Oct 1836
- Family as entered in IPNI
- Asteraceae
Links
- Nomenclatural link
- Rudbeckia purpurea var. serotina Nutt., Gen. N. Amer. Pl. [Nuttall]. 2: 178 (1818).
- Same citation as
- Echinacea serotina DC., Prodr. 5: 554 (1836).