Plants › Sunflowers, Daisies, Asters, and Allies

Mountain Thistle

Cirsium scopulorum

Easily confused with

Study checks a spoken answer against these, and tells you which one you named.

Where it is recorded

Records by month in Colorado.January 30, February 24, March 33, April 64, May 97, June 58, July 230, August 179, September 43, October 31, November 27, December 26.
Colorado1,155
United States559
Utah15
Idaho4
New Mexico3
Wyoming1

Counts show where people looked, not only where it lives.

Traits

Group and habits

  • Forb or herb growth formListed by a harvested source as having a forb or herbaceous growth form.USDA PLANTS Characteristics
  • Biennial plantListed by a harvested source as having a biennial life duration.USDA PLANTS Characteristics
  • Pollinator-associated plantDescends from a plant lineage commonly associated with pollinators.Inferred from its group

Classification

KingdomPlants · Plantae
PhylumVascular Plants · Tracheophyta
ClassDicots · Magnoliopsida
OrderSunflowers, Bellflowers, Fanflowers, and Allies · Asterales
FamilySunflowers, Daisies, Asters, and Allies · Asteraceae
GenusPlume Thistles · Cirsium

Study it in a deck

Or build your own from the species near you.

Sources

Remember the name next time.

Practise Mountain Thistle with real photos from different observers. Say the name out loud, and it comes back just before you would forget it.