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Host Plants

confirmed

Likely
Common Yarrow
Achillea millefolium
Beach Bur
Ambrosia chamissonis
Cobweb Thistle
Cirsium occidentale
Rattlesnake Weed
Daucus pusillus
Seaside Daisy
Erigeron glaucus
Coffeeberry
Frangula californica
Pink Honeysuckle
Lonicera hispidula
Fremont Cottonwood
Populus fremontii
Quaking Aspen
Populus tremuloides
Black Cottonwood
Populus trichocarpa
Hollyleaf Cherry
Prunus ilicifolia
Lemonade Berry
Rhus integrifolia
Thimbleberry
Rubus parviflorus
Willow Dock
Rumex salicifolius
Gray Willow
Salix bebbiana
Sandbar Willow
Salix exigua
Goodding's Black Willow
Salix gooddingii
Douglas' Nightshade
Solanum douglasii
California Hedgenettle
Stachys bullata
Bracted Vervain
Verbena bracteata