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confirmed
Likely
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Host Plants
confirmed LikelyGray Alder
Alnus incana
Red Alder
Alnus rubra
Green Alder
Alnus viridis
Vine Maple
Acer circinatum
Big Leaf Maple
Acer macrophyllum
Box Elder
Acer negundo
Mountain Alder
Alnus incana ssp. tenuifolia
White Alder
Alnus rhombifolia
Beaked Hazelnut
Corylus cornuta
California Hazel
Corylus cornuta ssp. californica
Oregon Crab Apple
Malus fusca
Black Cottonwood
Populus trichocarpa
Bitter Cherry
Prunus emarginata
Klamath Plum
Prunus subcordata
Chokecherry
Prunus virginiana
Western Chokecherry
Prunus virginiana var. demissa
Canyon Live Oak
Quercus chrysolepis
Leather Oak
Quercus durata
Garry's Oak
Quercus garryana
Garry's Oak
Quercus garryana var. breweri
Oregon White Oak
Quercus garryana var. garryana
Black Oak
Quercus kelloggii
Huckleberry Oak
Quercus vacciniifolia
Interior Live Oak
Quercus wislizeni
Sandbar Willow
Salix exigua
Sandbar Willow
Salix exigua var. hindsiana
Coastal Willow
Salix hookeriana
Red Willow
Salix laevigata
Shining Willow
Salix lasiandra
Yellow Willow
Salix lasiandra var. lasiandra
Arroyo Willow
Salix lasiolepis
Dusky Willow
Salix melanopsis
Scouler's Willow
Salix scouleriana
Sitka Willow
Salix sitchensis
Tracy's Willow
Salix tracyi
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