Host Plants
confirmed
LikelyTinker's Penny
Hypericum anagalloides
Gold-wire
Hypericum concinnum
Scouler's St. Johnswort
Hypericum scouleri
Pink Honeysuckle
Lonicera hispidula
Black Twinberry
Lonicera involucrata
Twinberry Honeysuckle
Lonicera involucrata var. ledebourii
Oregon Crab Apple
Malus fusca
Pacific Ninebark
Physocarpus capitatus
Sitka Spruce
Picea sitchensis
Knobcone Pine
Pinus attenuata
Lodgepole Pine
Pinus contorta
Shore Pine
Pinus contorta ssp. contorta
Tamarack Pine
Pinus contorta ssp. murrayana
Coulter Pine
Pinus coulteri
Jeffrey Pine
Pinus jeffreyi
Sugar Pine
Pinus lambertiana
Western White Pine
Pinus monticola
Bishop Pine
Pinus muricata
Ponderosa Pine
Pinus ponderosa
Monterey Pine
Pinus radiata
Foothill Pine
Pinus sabiniana
Fremont Cottonwood
Populus fremontii
Fremont Cottonwood
Populus fremontii ssp. fremontii
Black Cottonwood
Populus trichocarpa
Desert Peach
Prunus andersonii
Bitter Cherry
Prunus emarginata
Hollyleaf Cherry
Prunus ilicifolia
Hollyleaf Cherry
Prunus ilicifolia ssp. ilicifolia
Klamath Plum
Prunus subcordata
Western Chokecherry
Prunus virginiana var. demissa
Douglas Fir
Pseudotsuga menziesii
Coast Douglas Fir
Pseudotsuga menziesii var. menziesii
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
Black Oak
Quercus kelloggii
Valley Oak
Quercus lobata
Macdonald Oak
Quercus macdonaldii
Santa Cruz Island Oak
Quercus parvula
Shreve Oak
Quercus parvula var. shrevei
Tamalpais Oak
Quercus parvula var. tamalpaisensis
Huckleberry Oak
Quercus vacciniifolia
Interior Live Oak
Quercus wislizeni
Interior Live Oak
Quercus wislizeni var. frutescens
Interior Live Oak
Quercus wislizeni var. wislizeni
Spiny Redberry
Rhamnus crocea
Hollyleaf Redberry
Rhamnus ilicifolia
Western Labrador Tea
Rhododendron columbianum
Pacific Rhododendron
Rhododendron macrophyllum
Western Labrador Tea
Rhododendron neoglandulosum
Western Azalea
Rhododendron occidentale
Western Azalea
Rhododendron occidentale var. paludosum