Cirsium coulteri
Cirsium occidentale var. venustum
(Greene) Jeps.
Eukaryota | Plantae | Pteridobiotina | Tracheophyta | Magnoliopsida | Asterales | Asteraceae | Carduoideae | Cardueae | Carduinae | Cirsium | Cirsium occidentale | Cirsium occidentale var. venustum
COL:CS5HF | COL:P | COL:CMQ8S | COL:TP | COL:MG | COL:ST | COL:622TP | COL:B3HBG | COL:KV3QN | COL:KV3QR | COL:3Q7P | COL:VJ8L | COL:5N4D2
(Chatton, 1925) Whittaker & Margulis, 1978 |  | Britton & Brown |  |  | Link | Dumort. | Cass. ex Sweet | Cass. | Dumort. | Mill. | (Nutt.) Jeps. | (Greene) Jeps.