| Helianthus luxurians x [H. giganteus x H. grosseserratus] E. Watson |
| Currently Accepted Name: | Helianthus luxurians x [H. giganteus x H. grosseserratus] E. Watson |
| Herbarium Name Used: | Helianthus x luxurians E.E. Wats. (pro sp.) [giganteus x grosseserratus] |
| Locality: | USA. Indiana. Hamilton: Marion-Hamilton County line and White River |
| Submission Info: | Submitted by admin on 21 Nov 2014 |