This is a particular view of Helianthus divaricatus angustifolius
This is Helianthus divaricatus var. angustifolius Kuntze as seen by
World Plants: Synonymic Checklists of the Vascular Plants of the World in the Catalogue of Life, a constituent of the
Catalogue of Life checklist.
Remember that you can also check the GBIF view on Helianthus divaricatus angustifolius by selecting the GBIF Backbone tab above.