Bristly thistle 
Bull thistle 
Cabbage Thistle 
Cirsium phyllocephalum 
Cobweb Thistle 
Creeping Thistle 
Edible Thistle 
European swamp thistle 
Field Thistle 
Funky thistle 
Hooker’s thistle 
Melancholy Thistle 
New Mexico thistle 
Spear Thistle 
Swamp thistle 
Tall thistle 
Texas Thistle 
Wheeler's Thistle 
Woolly Thistle 
Yellow Thistle