Cirsium douglasii var. breweri
(A. Gray) D.J. Keil & C.E. Turner
Family:
Asteraceae
Steve Matson
FNA
Resources
David J. Keil in Flora of North America (vol. 19, 20 and 21)
Plants
to 250 cm.
Cauline leaves
usually unlobed or shallowly lobed, spines usually less than 2-7 mm.
Heads
mostly 2-3 cm.
2
n
= 30.
Flowering summer (Jun-Aug). Wet soil, streams, fens, marshes, springs in montane coniferous forest areas, often on serpentine; 1200-1900 m; Calif., Nev., Oreg.
Variety
breweri
grows from the eastern North Coast Ranges of California and the Klamath and Siskiyou ranges east to the northen Sierra Nevada.
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Steve Matson
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