Contains 8 accepted taxa overall.

Common Name:THISTLE
Specimen: Search the Consortium of Tennessee-Kentucky Herbaria for specimens within this genus


Scientific NameCommon Name
Cirsium altissimum Roadside Thistle; Tall Thistle
Cirsium arvense Canada Thistle
Cirsium carolinianum Carolina Thistle; Purple Thistle; Soft Thistle; Smallhead Thistle
Cirsium discolor Field Thistle
Cirsium horridulum  
Cirsium horridulum var. horridulum Horrid Thistle; Yellow Thistle
Cirsium muticum Swamp Thistle
Cirsium vulgare Bull Thistle