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confirmed
Likely
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Host Plants
confirmed LikelyGray Alder
Alnus incana
Western False Indigo
Amorpha fruticosa
Quaking Aspen
Populus tremuloides
Gray Willow
Salix bebbiana
Arroyo Willow
Salix lasiolepis
Mountain Alder
Alnus incana ssp. tenuifolia
White Alder
Alnus rhombifolia
California False Indigo
Amorpha californica
California False Indigo
Amorpha californica var. californica
Water Birch
Betula occidentalis
Fremont Cottonwood
Populus fremontii
Fremont Cottonwood
Populus fremontii ssp. fremontii
Black Cottonwood
Populus trichocarpa
Sandbar Willow
Salix exigua
Narrow-leaved Willow
Salix exigua var. exigua
Sandbar Willow
Salix exigua var. hindsiana
Goodding's Black Willow
Salix gooddingii
Red Willow
Salix laevigata
Shining Willow
Salix lasiandra
Tail-leaf Willow
Salix lasiandra var. caudata
Yellow Willow
Salix lasiandra var. lasiandra
Lemmon's Willow
Salix lemmonii
Yellow Willow
Salix lutea
Scouler's Willow
Salix scouleriana
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