Plants in the Cirsium genus
C
- C. acaulon (Stemless Thistle)
- C. amplexifolium (Dakiba-Hime-Azami)
- C. arvense (Creeping Thistle)
- C. brevicaule
- C. brevistylum (Indian Thistle)
- C. buergeri
- C. chinense
- C. coreanum
- C. dipsacolepis
- C. eatoni (Eaton's Thistle)
- C. edule (Edible Thistle)
- C. eriophorum (Wooly Thistle)
- C. foliosum
- C. hookerianum (White Thistle)
- C. japonicum (No-Azami)
C cont.
- C. kamtschaticum
- C. lepskyle
- C. lineare
- C. maackii
- C. maritimum
- C. nipponicum
- C. occidentale (Cobwebby Thistle)
- C. ochrocentrum (Yellow Spined Thistle)
- C. oleraceum (Cabbage Thistle)
- C. oligophyllum
- C. pallidum (Pale Thistle)
- C. palustre (Marsh Thistle)
- C. pectinellum
- C. pendulum
- C. purpuratum
C cont.
- C. schantarense
- C. scopulorum
- C. serratuloides
- C. setosum
- C. sieboldii
- C. spicatum
- C. spinosum
- C. suffultum (Tsukushi-Azami)
- C. tuberosum (Tuberous Thistle)
- C. undulatum (Wavy-Leaved Thistle)
- C. verutum
- C. virginianum
- C. vulgare (Common Thistle)
- C. yezoense