Robert W. Freckmann Herbarium


  Cirsium vulgare (Savi) Ten. image
Photographer: Steve C. Garske           

Botanical Illustration

Botanical Illustration

John M. Schoeneker

Kenneth J. Sytsma

Christopher Noll

Christopher Noll

Robert Bierman

Robert W. Freckmann
Family Asteraceae
Cirsium vulgare (Savi) Ten.
bull thistle
Cirsium: derived from the Greek kirsion, "a kind of thistle;" also cirsos meaning "a swollen vein" for which thistle was once a remedy
vulgare: Latin for "common"
  Invasive - Eradicate!  Stop It symbol- click for definition
County distribution map- click for detailed distribution maps.
Detailed Distribution:
Town Range Maps
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Status: Introduced - naturalized; ecologically invasive
Plant: erect, biennial, 2'-6' tall forb; stems very spiny-winged
Flower: head 1 1/2" wide with purple disk flowers, bracts (phyllaries) with spiny tips; inflorescence of several heads in open clusters; blooms June-Oct.
Fruit:dry seed on fluffy, feathery-divided pappus
Leaf:very spiny, pinnately-divided into lobed, then toothed segments
Habitat: disturbed sites, prairies, marshes, roadsides
(Glossary)

More Information Natural Communities Herbarium Specimens
All Cirsium list Ethnobotany Information Google- Images or Text

Flora of North America (off site)
Synonyms 
Carduus lanceolatus L.
Carduus vulgaris Savi
Cirsium lanceolatum (L.) Scop., non Hill
Cirsium lanceolatum (L.) Scop. var. hypoleucum DC.

         
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