Host Plants
confirmed
LikelyOcean Spray
Holodiscus discolor
Quaking Aspen
Populus tremuloides
American Red Raspberry
Rubus idaeus
Vine Maple
Acer circinatum
Big Leaf Maple
Acer macrophyllum
Box Elder
Acer negundo
Western Serviceberry
Amelanchier alnifolia
Pacific Serviceberry
Amelanchier alnifolia var. semiintegrifolia
Pale Serviceberry
Amelanchier pallida
Service Berry
Amelanchier utahensis
Beaked Hazelnut
Corylus cornuta
California Hazel
Corylus cornuta ssp. californica
Black Hawthorn
Crataegus douglasii
Klamath Hawthorn
Crataegus gaylussacia
California Ash
Fraxinus dipetala
Oregon Ash
Fraxinus latifolia
Pacific Ninebark
Physocarpus capitatus
Fremont Cottonwood
Populus fremontii
Fremont Cottonwood
Populus fremontii ssp. fremontii
Black Cottonwood
Populus trichocarpa
Bitter Cherry
Prunus emarginata
Hollyleaf Cherry
Prunus ilicifolia
Hollyleaf Cherry
Prunus ilicifolia ssp. ilicifolia
Klamath Plum
Prunus subcordata
Chokecherry
Prunus virginiana
Western Chokecherry
Prunus virginiana var. demissa
Coast Live Oak
Quercus agrifolia
Coast Live Oak
Quercus agrifolia var. agrifolia
Scrub Oak
Quercus berberidifolia
Canyon Live Oak
Quercus chrysolepis
Blue Oak
Quercus douglasii
Nuttall's Scrub Oak
Quercus dumosa
Leather Oak
Quercus durata
Leather Oak
Quercus durata var. durata
Garry's Oak
Quercus garryana
Garry's Oak
Quercus garryana var. breweri
Oregon White Oak
Quercus garryana var. garryana
Oregon White Oak
Quercus garryana var. semota
Black Oak
Quercus kelloggii
Valley Oak
Quercus lobata
Santa Cruz Island Oak
Quercus parvula
Shreve Oak
Quercus parvula var. shrevei
Huckleberry Oak
Quercus vacciniifolia
Interior Live Oak
Quercus wislizeni
Interior Live Oak
Quercus wislizeni var. frutescens
Interior Live Oak
Quercus wislizeni var. wislizeni
California Wildrose
Rosa californica
Wood Rose
Rosa gymnocarpa
Nootka Rose
Rosa nutkana
Nootka Rose
Rosa nutkana ssp. nutkana
Swamp Rose
Rosa pisocarpa
Cluster
Rosa pisocarpa ssp. pisocarpa
Ground Rose
Rosa spithamea
Cuyamaca Raspberry
Rubus glaucifolius
Western Raspberry
Rubus leucodermis
Thimbleberry
Rubus parviflorus
Salmon Berry
Rubus spectabilis
California Blackberry
Rubus ursinus
Brewer's Willow
Salix breweri
Mountain Willow
Salix eastwoodiae