Host Plants
confirmed
LikelySilver Buffaloberry
Shepherdia argentea
Rocky Mountain Maple
Acer glabrum
Rocky Mountain Maple
Acer glabrum var. diffusum
Mountain Maple
Acer glabrum var. glabrum
Big Leaf Maple
Acer macrophyllum
Box Elder
Acer negundo
Gray Alder
Alnus incana
Mountain Alder
Alnus incana ssp. tenuifolia
White Alder
Alnus rhombifolia
Red Alder
Alnus rubra
Hoary Manzanita
Arctostaphylos canescens
Woolly Leaf Manzanita
Arctostaphylos crustacea
Brittle Leaf Manzanita
Arctostaphylos crustacea ssp. crustacea
Rose's Manzanita
Arctostaphylos crustacea ssp. rosei
Eastwood Manzanita
Arctostaphylos glandulosa
Eastwood Manzanita
Arctostaphylos glandulosa ssp. glandulosa
Common Manzanita
Arctostaphylos manzanita
Whiteleaf Manzanita
Arctostaphylos manzanita ssp. manzanita
Indian Manzanita
Arctostaphylos mewukka
Ione Manzanita
Arctostaphylos myrtifolia
Pinemat Manzanita
Arctostaphylos nevadensis
Pine-mat Manzanita
Arctostaphylos nevadensis ssp. nevadensis
Greenleaf Manzanita
Arctostaphylos patula
Woollyleaf Manzanita
Arctostaphylos tomentosa
Kinnikinnick
Arctostaphylos uva-ursi
Whiteleaf Manzanita
Arctostaphylos viscida
Mariposa Manzanita
Arctostaphylos viscida ssp. mariposa
Smooth White Leaf Manzanita
Arctostaphylos viscida ssp. viscida
Water Birch
Betula occidentalis
Arching Ceanothus
Ceanothus arcuatus
Mountain Whitethorn
Ceanothus cordulatus
Buckbrush
Ceanothus cuneatus
Buckbrush
Ceanothus cuneatus var. cuneatus
Buckbrush
Ceanothus cuneatus var. ramulosus
Sandscrub Ceanothus
Ceanothus dentatus
Pine Mat
Ceanothus diversifolius
Fresno Ceanothus
Ceanothus fresnensis
Deerbrush
Ceanothus integerrimus
Jepson Ceanothus
Ceanothus jepsonii
Lemmon's Ceanothus
Ceanothus lemmonii
Chaparral Whitethorn
Ceanothus leucodermis
Hairy Ceanothus
Ceanothus oliganthus
Jim Brush
Ceanothus oliganthus var. sorediatus
Little Leaf Ceanothus
Ceanothus parvifolius
Pinemat
Ceanothus prostratus
Blueblossom Ceanothus
Ceanothus thyrsiflorus
Woollyleaf Ceanothus
Ceanothus tomentosus
Tobacco Brush
Ceanothus velutinus
Common Loosestrife
Lythrum californicum
California Wax Myrtle
Morella californica
Desert Peach
Prunus andersonii
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
Douglas Fir
Pseudotsuga menziesii
Coast Douglas Fir
Pseudotsuga menziesii var. menziesii
Antelope Bitterbrush
Purshia tridentata