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Host Plants

Flower name confirmed
Flower name Likely

Vine Maple

Acer circinatum

Coffeeberry

Frangula californica

Quaking Aspen

Populus tremuloides

Hollyleaf Cherry

Prunus ilicifolia

Big Leaf Maple

Acer macrophyllum

Box Elder

Acer negundo

California Coffeeberry

Frangula californica ssp. californica

Hoary Coffeeberry

Frangula californica ssp. tomentella

Cascara Sagrada

Frangula purshiana

Fremont Cottonwood

Populus fremontii

Fremont Cottonwood

Populus fremontii ssp. fremontii

Black Cottonwood

Populus trichocarpa

Bitter Cherry

Prunus emarginata

Klamath Plum

Prunus subcordata

Chokecherry

Prunus virginiana

Western Chokecherry

Prunus virginiana var. demissa

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