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confirmed
Likely
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Host Plants
confirmed LikelyVan Houtte's Columbine
Aquilegia eximia
Western Columbine
Aquilegia formosa
Franciscan Thistle
Cirsium andrewsii
Indian Thistle
Cirsium brevistylum
Peregrine Thistle
Cirsium cymosum
Peregrine Thistle
Cirsium cymosum var. cymosum
Douglas' Thistle
Cirsium douglasii
Douglas' Thistle
Cirsium douglasii var. douglasii
Fountain Thistle
Cirsium fontinale
Crystal Springs Fountain Thistle
Cirsium fontinale var. fontinale
Cobweb Thistle
Cirsium occidentale
California Thistle
Cirsium occidentale var. californicum
Compact Cobwebby Thistle
Cirsium occidentale var. compactum
Coulter's Thistle
Cirsium occidentale var. coulteri
Cobwebby Thistle
Cirsium occidentale var. occidentale
Venus Thistle
Cirsium occidentale var. venustum
Brownie Thistle
Cirsium quercetorum
Fewleaf Thistle
Cirsium remotifolium
Pacific Fringed Thistle
Cirsium remotifolium var. odontolepis
Meadow Thistle
Cirsium scariosum
Southern Meadow Thistle
Cirsium scariosum var. citrinum
Cow Parsnip
Heracleum maximum
Coast Lily
Lilium maritimum
Tiger Lily
Lilium pardalinum
Leopard Lily
Lilium pardalinum ssp. pardalinum
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