As classified in WFO snapshot
June 2024
Warning: older classification
form
Helianthus debilis f. cucumerifolius
(Torr. & A.Gray) Voss
This form name was first published in Vilm. Blumengärtn. ed. 3 1: 482 (1894)
This form name has been reclassified since this snapshot. Its current preferred usage is a synonym .