Canada's Plant Hardiness Site

Asteraceae daisy family
Helianthus hirsutus Raf.
En: hairy sunflower, rough sunflower, stiffhair sunflower, whiskered sunflower;
Fr: helianthe herisse

• [=Helianthus hirsutus Raf. var. stenophyllus Torr. & A. Gray]
• [=Helianthus hirsutus Raf. var. trachyphyllus Torr. & A. Gray]
• [=Helianthus stenophyllus (Torr. & A.Gray) E.Watson]