California Native Plant Link Exchange
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Cirsium arvense - Canada thistle

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FEIS  PROFILE 
Forest Service Fire Effects Info ecology
Lifeform:
Perennial herb
Family:
Asteraceae
Wetland:
unlikely (FACU;FAC)
Not Native
invasive weed

2018 Joel Trumbo

2007 Luigi Rignanese

2009 Phil Pullen

2008 Keir Morse

Plant Communities:
Introduced plant (naturalized)
wetland-riparian

Synonyms:
Breea arvensis
Breea incana
Carduus arvensis
Cirsium arvense var. argenteum
Cirsium arvense var. horridum
Cirsium arvense var. integrifolium
Cirsium arvense var. mite
Cirsium arvense var. vestitum
Cirsium incanum
Cirsium setosum
Serratula arvensis

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