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Canada Thistle (Cirsium arvense)

  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: Gary Houston Ghouston 17:28, 9 October 2005 (UTC) | self-made - http://arglist.com/c... | License: PD
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: Gary Houston Ghouston 17:31, 9 October 2005 (UTC) | self-made - http://arglist.com/c... | License: PD
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: Fujnky | Own work | License: PD
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: Me | Ik nam deze foto in Gouda / I took this photo in Gouda | License: PD
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: Me | Ik nam deze foto in Gouda / I took this photo in Gouda | License: PD
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: Me | Ik nam deze foto in Gouda / I took this photo in Gouda | License: PD
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: Me | Ik nam deze foto in Gouda / I took this photo in Gouda | License: PD
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: Me | Ik nam deze foto in Gouda / I took this photo in Gouda | License: PD
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: Original uploader was Rasbak at nl.wikipedia | Originally from nl.wikipedia; description page is/was here. | License: CC-BY-SA-3.0-migrated GFDL
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: Linnaeus | Own work | License: CC-BY-SA-3.0
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: SriMesh | Own work | License: CC-BY-SA-3.0 GFDL
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: SriMesh | Own work | License: CC-BY-SA-3.0 GFDL
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: photo MPF | Own work | License: CC-BY-SA-3.0-migrated GFDL
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: photo MPF | Own work | License: CC-BY-SA-3.0-migrated GFDL
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: photo MPF | Own work | License: CC-BY-SA-3.0-migrated GFDL
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: Marie-Paule GIRODET | photo perso | License: PD
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: Sten Porse | Own work | License: CC-BY-SA-2.5,2.0,1.0 CC-BY-SA-3.0-migrated GFDL
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: Sten Porse | Own work | License: CC-BY-SA-3.0-migrated GFDL
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: kallerna | Own work | License: CC-BY-SA-3.0 GFDL
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: kallerna | Own work | License: CC-BY-SA-2.5
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: kallerna | Own work | License: CC-BY-SA-2.5
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: kallerna | Own work | License: CC-BY-SA-3.0-migrated GFDL
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: Hugo.arg | Own work | License: CC-BY-SA-3.0,2.5,2.0,1.0 GFDL
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: SriMesh | Own work | License: CC-BY-SA-3.0 GFDL
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: 3268zauber | Own work | License: CC-BY-SA-3.0
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: 3268zauber | Own work | License: CC-BY-SA-2.5,2.0,1.0 CC-BY-SA-3.0-migrated GFDL
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: User:Gerhard Elsner | Own work | License: CC-BY-SA-3.0-migrated GFDL
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: Hans Hillewaert | Own work | License: CC-BY-SA-2.5
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: Original uploader was Neelix at en.wikipedia | Transferred from en.wikipedia; transferred to Commons by User:Quadell using CommonsHelper. | License: PD-user
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: Original uploader was Neelix at en.wikipedia | Transferred from en.wikipedia; transferred to Commons by User:Quadell using CommonsHelper. | License: PD Old
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: Martin Cilenšek | Scan from Naše škodljive rastl... (1892) | License: PD Old
  • Canada Thistle (Cirsium Arvense) https://www.sagebud.com/canada-thistle-cirsium-arvense/
    Credit: Cody Hough | Own work | License: CC-BY-SA-3.0 GFDL
CIAR4.jpg

Cirsium Arvense, or more commonly know as Canada Thistle, is a forb/herb (a forb/herb is a non-woody plant that is not a grass) of the genus Cirsium. Its duration is perennial which means it will grow year after year. Cirsium Arvense or Canada Thistle's floral region is North America US Lower 48 and Alaska, specifically in the states of Alaska, Alabama, Arkansas, Arizona, California, Colorado, Connecticut, Delaware, Iowa, Idaho, Illinois, Indiana, Kentucky, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Montana, North Carolina, North Dakota, Nebraska, New Hampshire, New Jersey, New Mexico, Nevada, New York, Ohio, Oregon, Pennsylvania, Rhode Island, South Dakota, Tennessee, Utah, Virginia, Vermont, Washington, Wisconsin and Wyoming.

  • Category: Dicot
  • Genus: Cirsium
  • Family: Asteraceae
  • Order: Asterales
  • Class: Magnoliopsida
  • Division: Magnoliophyta
  • Duration: Perennial
  • Growth Habit: Forb/herb
  • Native Status: L48 (I) AK (I) CAN (I) GL (I) SPM (I)
  • State Noxious Status: AK (NW) AZ (PNW) CA (BW) CO (BW) CT (PIB) DE (NW) HI (NW) IA (PRNW) ID (NW) IL (NW) IN (NW) KS (NW) KY (NW) MD (NW) MI (NW) MN (PNW) MO (NW) MT (CAT1) NC (CBW) ND (NW) NE (NW) NM (CAW) NV (NW) OH (PNW) OK (NW) OR (BDW Q) PA (NW) SD (NW RNPS) UT (NW) WA (CCW) WI (NW) WY (NW)
  • State Noxious Common Name: AK (Canada thistle) AZ (Canada thistle) CA (Canada thistle) CO (Canada thistle) CT (Canada thistle) DE (Canada thistle) HI (Canada thistle) IA (Canada thistle) ID (Canada thistle) IL (Canada thistle) IN (Canada thistle) KS (Canada thistle) KY (Canada thistle) MD (Canada thistle) MI (Canada thistle) MN (Canada thistle) MO (Canada thistle) MT (Canada thistle) NC (Canada thistle) ND (Canada thistle) NE (Canada thistle) NM (Canada thistle) NV (Canada thistle) OH (Canada thistle) OK (Canada thistle) OR (Canada thistle) PA (Canadian thistle) SD (Canada thistle) UT (Canada thistle) WA (Canada thistle) WI (Canada thistle) WY (Canada thistle)
  • PLANTS Invasive Status: Cal-IPC N'EAST NE&GP SEEPPC STATE SWSS WI WSWS
  • National Wetland Indicator Status: FACU- FAC
  • Regional Wetland Indicator Status: 1(FACU) 2(FACU+) 3(FACU) 4(FACU) 5(FACU) 7(FACU-) 8(FACU) 9(FACU+) 0(FAC-) A(FAC) H(FACU-)


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