Plantae > Tracheophyta > Magnoliopsida > Asterales > Asteraceae > Cirsium > Cirsium grahamii Cirsium grahamii (Graham's thistle)Synonyms: Carduus grahamii; Cirsium undulatum var. grahamii (homotypic); Cnicus grahamii; Cnicus undulatus var. grahamii (homotypic)
|