Rudbeckia hirta var. annulata Clute
, Amer. Bot. (Binghamton) 19: 134 (1913).- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:223742-2
- Publication
- American Botanist Devoted to Economic and Ecological Botany. Binghamton, NY
- Collation
- 19: 134
- Family as entered in IPNI
- Asteraceae
Type Information
- Distribution Of Types
- Illinois (North-Central U.S.A., Northern America)