Canescens2
- Cirsium × candolleanum Nägeli Cirsium canescens Nutt. (wikipedia.org)
- However, most reports of Cirsium undulatum in California are based upon misidentifications of C. canescens . (swbiodiversity.org)
Coloradense1
- Cirsium coahuilense Ownbey & Pinkava Cirsium coloradense (Rydb. (wikipedia.org)
Spreng2
- L.Gubellini Cirsium alsophilum (Pollini) Soldano Cirsium altissimum (L.) Spreng. (wikipedia.org)
- Cirsium badakhschanicum Kharadze Cirsium barnebyi S.L.Welsh & Neese Cirsium bertolonii Spreng. (wikipedia.org)
Nutt3
- Cirsium brachycephalum Juratzka Cirsium bracteiferum C.Shih Cirsium × braun-blanquetianum Lawalrée Cirsium × breunium Goller & Huter Cirsium brevicaule A.Gray Cirsium brevifolium Nutt. (wikipedia.org)
- Cirsium edule Nutt. (wikipedia.org)
- Cirsium undulatum (Nutt. (swbiodiversity.org)
Plants1
- The following species in the flowering plant genus Cirsium, the plume thistles, are accepted by Plants of the World Online. (wikipedia.org)
Gray3
- Cirsium arizonicum (A.Gray) Petr. (wikipedia.org)
- A.Gray Cirsium ducellieri Maire Cirsium durangense (Greenm. (wikipedia.org)
- Cirsium grahamii A.Gray Cirsium × grandiflorum Kitt. (wikipedia.org)