Host Plants
confirmed
LikelyBox Elder
Acer negundo
Gray Alder
Alnus incana
Quaking Aspen
Populus tremuloides
Chokecherry
Prunus virginiana
Big Leaf Maple
Acer macrophyllum
White Alder
Alnus rhombifolia
Red Alder
Alnus rubra
Western Serviceberry
Amelanchier alnifolia
Pacific Serviceberry
Amelanchier alnifolia var. semiintegrifolia
Pale Serviceberry
Amelanchier pallida
Service Berry
Amelanchier utahensis
Bunchberry
Cornus canadensis
Brown Dogwood
Cornus glabrata
Red Osier Dogwood
Cornus sericea
Western Dogwood
Cornus sericea ssp. occidentalis
Creek Dogwood
Cornus sericea ssp. sericea
Beaked Hazelnut
Corylus cornuta
California Hazel
Corylus cornuta ssp. californica
Oregon Crab Apple
Malus fusca
Sitka Spruce
Picea sitchensis
Knobcone Pine
Pinus attenuata
Lodgepole Pine
Pinus contorta
Bolander's Beach Pine
Pinus contorta ssp. bolanderi
Shore Pine
Pinus contorta ssp. contorta
Bishop Pine
Pinus muricata
Monterey Pine
Pinus radiata
Fremont Cottonwood
Populus fremontii
Fremont Cottonwood
Populus fremontii ssp. fremontii
Bitter Cherry
Prunus emarginata
Hollyleaf Cherry
Prunus ilicifolia
Klamath Plum
Prunus subcordata
Western Chokecherry
Prunus virginiana var. demissa
California Wildrose
Rosa californica
Wood Rose
Rosa gymnocarpa
Nootka Rose
Rosa nutkana
Nootka Rose
Rosa nutkana ssp. nutkana
Pine Rose
Rosa pinetorum
Swamp Rose
Rosa pisocarpa
Ground Rose
Rosa spithamea
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
Huckleberry
Vaccinium cespitosum
Evergreen Huckleberry
Vaccinium ovatum
Red Huckleberry
Vaccinium parvifolium
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