Host Plants
confirmed
LikelyBeach Strawberry
Fragaria chiloensis
Prickly Currant
Ribes lacustre
American Red Raspberry
Rubus idaeus
Big Leaf Maple
Acer macrophyllum
Box Elder
Acer negundo
California Buckeye
Aesculus californica
White Alder
Alnus rhombifolia
Hoaryleaf Ceanothus
Ceanothus crassifolius
Hoary Leaved Ceanothus
Ceanothus crassifolius var. crassifolius
Buckbrush
Ceanothus cuneatus
Buckbrush
Ceanothus cuneatus var. cuneatus
Wavy Leaved Ceanothus
Ceanothus foliosus
Deerbrush
Ceanothus integerrimus
Chaparral Whitethorn
Ceanothus leucodermis
Big Pod Ceanothus
Ceanothus megacarpus
Bigpod Ceanothus
Ceanothus megacarpus var. megacarpus
Hairy Ceanothus
Ceanothus oliganthus
Hairy Ceanothus
Ceanothus oliganthus var. oliganthus
Jim Brush
Ceanothus oliganthus var. sorediatus
Greenbark Ceanothus
Ceanothus spinosus
Blueblossom Ceanothus
Ceanothus thyrsiflorus
Woollyleaf Ceanothus
Ceanothus tomentosus
Pacific Dogwood
Cornus nuttallii
Red Osier Dogwood
Cornus sericea
Creek Dogwood
Cornus sericea ssp. sericea
Rattlesnake Weed
Daucus pusillus
Oregon Ash
Fraxinus latifolia
Velvet Ash
Fraxinus velutina
Creeping Primrose-willow
Ludwigia repens
California Wax Myrtle
Morella californica
Coulter Pine
Pinus coulteri
Parry Pinyon Pine
Pinus quadrifolia
Western Sycamore
Platanus racemosa
Hollyleaf Cherry
Prunus ilicifolia
Hollyleaf Cherry
Prunus ilicifolia ssp. ilicifolia
Coast Live Oak
Quercus agrifolia
Coast Live Oak
Quercus agrifolia var. agrifolia
Scrub Oak
Quercus berberidifolia
Canyon Live Oak
Quercus chrysolepis
Muller Oak
Quercus cornelius-mulleri
Blue Oak
Quercus douglasii
Nuttall's Scrub Oak
Quercus dumosa
Engelmann Oak
Quercus engelmannii
Valley Oak
Quercus lobata
Golden Currant
Ribes aureum
Golden Currant
Ribes aureum var. gracillimum
Hillside Gooseberry
Ribes californicum
Hillside Gooseberry
Ribes californicum var. hesperium
Wax Currant
Ribes cereum
Spreading Gooseberry
Ribes divaricatum
Parish's Gooseberry
Ribes divaricatum var. parishii
White Flowering Currant
Ribes indecorum
Chaparral Currant
Ribes malvaceum
Chaparral Currant
Ribes malvaceum var. viridifolium
Red Flowering Currant
Ribes sanguineum
Fuchsiaflower Gooseberry
Ribes speciosum
California Wildrose
Rosa californica
California Blackberry
Rubus ursinus
Sandbar Willow
Salix exigua
Sandbar Willow
Salix exigua var. hindsiana