| Helianthus occidentalis Riddell |
| Currently Accepted Name: | Helianthus occidentalis Riddell |
| Herbarium Name Used: | Helianthus occidentalis Riddell |
| Locality: | USA. Indiana. Harrison: Between the r.R. and Raod 64, 2 miles west of New Salisbury |
| Habitat: | Prairie patch in fallow field |
| Submission Info: | Submitted by admin on 21 Nov 2014 |