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Host Plants

Flower name confirmed
Flower name Likely

Spiny Redberry

Rhamnus crocea

Coffeeberry

Frangula californica

California Coffeeberry

Frangula californica ssp. californica

Serpentine Hoary Coffeeberry

Frangula californica ssp. crassifolia

Western California Coffeeberry

Frangula californica ssp. occidentalis

Hoary Coffeeberry

Frangula californica ssp. tomentella

Cascara Sagrada

Frangula purshiana

Sierra Coffeeberry

Frangula rubra

Red Buckthorn

Frangula rubra ssp. rubra

Alder Buckthorn

Rhamnus alnifolia

Hollyleaf Redberry

Rhamnus ilicifolia

Hairyleaf Redberry

Rhamnus pilosa

Island Redberry

Rhamnus pirifolia

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