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desert wildflowers
» Eastern Washington plants
» Eastern Washington animals and plants
Related information
Cirsium
undulatum photos and WA distribution map - UW Herbarium
Cirsium undulatum, Wavyleaf Thistle - Turner
Wavy-leaf
thistle -USGS
Thistle is a host plant for:
Mylitta crescent
butterfly
Pale crescent
butterfly
Painted lady butterfly
Join a network for good:
Washington Native Plant Society
Related books
Wildflowers of the Pacific Northwest
Intermountain Flora Series
Plants
of Southern Interior British Columbia and the Inland Northwest
Flora of the Pacific Northwest: An Illustrated Manual
Sagebrush
Country: A Wildflower Sanctuary
Northwest Penstemons: 80 Species in Washington, Oregon, Idaho and Montana
Last Child in the Woods: Saving Our Children from Nature-Deficit Disorder
Wavyleaf thistle plant, Cirsium undulatum - July
Wavyleaf thistle in August
with nectaring Oregon
swallowtail butterfly
Wavyleaf thistle flowers
with Nemognatha
blister beetles and nectaring scoliid
wasp
Wavyleaf thistle flower
with nectaring steniolia
sand wasps
Wavyleaf thistle flower
with pollinating mason bee
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