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Species Details
Cirsium arvense (L.) Scop.
University of Alberta Vascular Plant Herbarium Read more about this collection »
Scientific Name
Cirsium arvense (L.) Scop.
Common Name
Canada thistle
Citation
Page Citation for Cirsium arvense (L.) Scop.
Page Citation
"Species Details - Cirsium arvense (L.) Scop., University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search-test.museums.ualberta.ca/g/1-5248/12-150982. Accessed 31 Oct. 2025.
Specimen Information
There are 55 specimens of this Species.
114837 - Cirsium arvense (L.) Scop.
University of Alberta Vascular Plant Herbarium
Common NameCanada thistle
Place CollectedNorth America: Canada, Alberta, Leduc
Date Collected2004-08-11
118947 - Cirsium arvense (L.) Scop.
University of Alberta Vascular Plant Herbarium
Common NameCanada thistle
Place CollectedNorth America: Canada, Alberta, Edmonton
Date Collected1999-08-21
126374 - Cirsium arvense (L.) Scop.
University of Alberta Vascular Plant Herbarium
Common NameCanada thistle
Place CollectedNorth America: Canada, Alberta, Lethbridge
Date Collected1965-07-31
126375 - Cirsium arvense (L.) Scop.
University of Alberta Vascular Plant Herbarium
Common NameCanada thistle
Place CollectedNorth America: Canada, Alberta, Edmonton
Date Collected1966-08-04
126376 - Cirsium arvense (L.) Scop.
University of Alberta Vascular Plant Herbarium
Common NameCanada thistle
Place CollectedNorth America: Canada, Alberta, J.J. Collett Natural Area
Date Collected1979-08-10
126377 - Cirsium arvense (L.) Scop.
University of Alberta Vascular Plant Herbarium
Common NameCanada thistle
Place CollectedNorth America: Canada, Alberta, Carseland
Date Collected1983-08-11
125970 - Cirsium arvense (L.) Scop.
University of Alberta Vascular Plant Herbarium
Common NameCanada thistle
Place CollectedNorth America: Canada, Alberta, Hoadley
Date Collected2010-07-26
126968 - Cirsium arvense (L.) Scop.
University of Alberta Vascular Plant Herbarium
Common NameCanada thistle
Place CollectedNorth America: Canada, Alberta, Breton
Date Collected2010-08-28
127077 - Cirsium arvense (L.) Scop.
University of Alberta Vascular Plant Herbarium
Common NameCanada thistle
Place CollectedNorth America: Canada, Alberta, Kinsella Ranch
Date Collected2010-08-15
128787 - Cirsium arvense (L.) Scop.
University of Alberta Vascular Plant Herbarium
Common NameCanada thistle
Place CollectedNorth America: Canada, British Columbia, Sparwood
Date Collected1980
134108 - Cirsium arvense (L.) Scop.
University of Alberta Vascular Plant Herbarium
Common NameCanada thistle
Place CollectedNorth America: Canada, Alberta, Calgary
Date Collected2013-07-31
66427 - Cirsium arvense (L.) Scop.
University of Alberta Vascular Plant Herbarium
Common NameCanada thistle
Place CollectedNorth America: Canada, Alberta, Fort Saskatchewan
Date Collected1944-08-07
66426 - Cirsium arvense (L.) Scop.
University of Alberta Vascular Plant Herbarium
Common NameCanada thistle
Place CollectedNorth America: Canada, Alberta, Fort Saskatchewan
Date Collected1930-08-04
66425 - Cirsium arvense (L.) Scop.
University of Alberta Vascular Plant Herbarium
Common NameCanada thistle
Place CollectedNorth America: Canada, Alberta, Fort Saskatchewan
Date Collected1944-08-07
17616 - Cirsium arvense (L.) Scop.
University of Alberta Vascular Plant Herbarium
Common NameCanada thistle
Place CollectedNorth America: Canada, Alberta, Lesser Slave Lake, Dog Island
Date Collected1947-08-22
17614 - Cirsium arvense (L.) Scop.
University of Alberta Vascular Plant Herbarium
Common NameCanada thistle
Place CollectedNorth America: Canada, Alberta, Edmonton
Date Collected1942-08-04
68400 - Cirsium arvense (L.) Scop.
University of Alberta Vascular Plant Herbarium
Common NameCanada thistle
Place CollectedNorth America: Canada, Alberta, Calgary
Date Collected1948-07-31
66428 - Cirsium arvense (L.) Scop.
University of Alberta Vascular Plant Herbarium
Common NameCanada thistle
Place CollectedNorth America: Canada, Alberta, Fort Saskatchewan
Date Collected1944-08-06
68401 - Cirsium arvense (L.) Scop.
University of Alberta Vascular Plant Herbarium
Common NameCanada thistle
Place CollectedNorth America: Canada, Alberta, Edmonton
Date Collected1922-09-03
47745 - Cirsium arvense (L.) Scop.
University of Alberta Vascular Plant Herbarium
Common NameCanada thistle
Place CollectedNorth America: Canada, Alberta, Wagner Natural Area
Date Collected1973-08-10
108304 - Cirsium arvense (L.) Scop.
University of Alberta Vascular Plant Herbarium
Common NameCanada thistle
Place CollectedNorth America: Canada, Alberta, Head-Smashed-in Buffalo Jump
Date Collected1982-08-10