Canada's Plant Hardiness Site
Synonymy
Asteraceae daisy family
Helianthus occidentalis Riddell
En: western sunflower, fewleaf sunflower;
Fr: helianthe de l'Ouest
Helianthus occidentalis Riddell
En: western sunflower, fewleaf sunflower;
Fr: helianthe de l'Ouest
- [=Helianthus occidentalis Riddell subsp. plantagineus (Torr. & A. Gray) Heiser]
- [=Helianthus occidentalis Riddell var. plantagineus Torr. & A. Gray]
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