Helianthus pauciflorus Nutt.
Registration number
S16-53255
Collector
[J. E. Wikström]
Label information
Stockholm Bergian. Trädg.
Determinations
J. E. Wikström [scripsit]:
Helianthus missuriensis Spreng.
Torsten Eriksson, 1987:
Helianthus rigidus (Cass.) Desf.