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Host Plants

confirmed

Likely
Common Yarrow
Achillea millefolium
Pearly Everlasting
Anaphalis margaritacea
Chamisso Arnica
Arnica chamissonis
Heartleaf Arnica
Arnica cordifolia
Rayless Arnica
Arnica discoidea
Cordillerean Anica
Arnica mollis
Spider Milkweed
Asclepias asperula
California Milkweed
Asclepias californica
Heart Leaf Milkweed
Asclepias cordifolia
Woollypod Milkweed
Asclepias eriocarpa
Desert Milkweed
Asclepias erosa
Narrow Leaf Milkweed
Asclepias fascicularis
Serpentine Milkweed
Asclepias solanoana
Showy Milkweed
Asclepias speciosa
Woolly Milkweed
Asclepias vestita
Rose Thistle
Cirsium andersonii
Franciscan Thistle
Cirsium andrewsii
Arizona Thistle
Cirsium arizonicum
Indian Thistle
Cirsium brevistylum
Peregrine Thistle
Cirsium cymosum