Asteraceae
Cainville thistle
Cirsium calcareum
- Family
- Asteraceae
- Genus
- Cirsium
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Common names
By language (1)
- English
- Cainville thistle
Synonyms
- Carduus pulchellus Greene
- Carduus truncatus Greene
- Cirsium arizonicum var. bipinnatum (Eastw.) D.J.Keil
- Cirsium calcareum var. bipinnatum (Eastw.) S.L.Welsh
- Cirsium calcareum var. calcareum
- Cirsium calcareum var. pulchellum (Greene ex Rydb.) S.L.Welsh
- Cirsium pulchellum var. glabrescens Petr.
- Cnicus calcareus M.E.Jones
- Cnicus diffusus (Eastw.) Eastw.
- Cnicus drummondii var. bipinnatus Eastw.
- Cnicus effusus Maxim.
- Cnicus rothrockii var. diffusus Eastw.
Characteristics
- Growth habit
- Forb/herb
- Lifespan
- Biennial, Perennial
- In the US and Canada
- Lower 48 states: native
Photos
Photo: Thiswasnotmyintention, CC BY 4.0, from Wikimedia Commons
More in Cirsium
- Creeping thistleCirsium arvenseAsteraceae
- Spear thistleCirsium vulgareAsteraceae
- Marsh thistleCirsium palustreAsteraceae
- Cabbage thistleCirsium oleraceumAsteraceae
- Dwarf thistleCirsium acauleAsteraceae
- Woolly thistleCirsium eriophorumAsteraceae
- Melancholy thistleCirsium heterophyllumAsteraceae
- Cirsium rivulareAsteraceae
- Meadow thistleCirsium dissectumAsteraceae
- Yellow melancholy thistleCirsium erisithalesAsteraceae
- Cirsium spinosissimumAsteraceae
- Cirsium tuberosumAsteraceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0); common names, US characteristics from USDA PLANTS Database (2025-05-29, CC0 1.0). About our plant data.