Canada's Plant Hardiness Site

Choose a species from the list below.

Email us if the plant you wish to report is not listed on the site, or to report any nomenclature errors.

family: Asteraceae

Hymenoxys hooperii orange sneezeweed,owl's-claws,western sneezeweed
Hymenoxys richardsonii Richardson's bitterweed,Colorado bitterweed,Colorado rubberweed,pingue rubberweed
Hymenoxys richardsonii var. richardsonii Richardson's bitterweed,Colorado bitterweed,Colorado rubberweed,pingue rubberweed
Hymenoxys texana prairie dawn