Cirsium undulatum var. undulatum

Cirsium undulatum var. undulatum   (redirected from: Cirsium ochrocentrum var. helleri (Small) Petrak)

Family: Asteraceae

Wavy-Leaf Thistle, more...wavyleaf thistle

[Carduus helleri Small, moreCarduus undulatus Nutt., Cirsium helleri (Small) Cory, Cirsium megacephalum (Gray) Cockerell, Cirsium ochrocentrum var. helleri (Small) Petrak, Cirsium undulatum var. megacephalum (Gray) Fern., Cnicus undulatus var. megacephalus Gray]