Host Plants
confirmed
LikelyFireweed
Chamerion angustifolium
Fireweed
Chamerion angustifolium ssp. canescens
River Beauty
Chamerion latifolium
Pimpernel Willowherb
Epilobium anagallidifolium
Panicled Willow Herb
Epilobium brachycarpum
Smooth Boisduvalia
Epilobium campestre
California Fuchsia
Epilobium canum
California Fuchsia
Epilobium canum ssp. canum
California Fuchsia
Epilobium canum ssp. latifolium
Northern Willow Herb
Epilobium ciliatum
Fringed Willowherb
Epilobium ciliatum ssp. ciliatum
Fringed Willowherb
Epilobium ciliatum ssp. glandulosum
Fringed Willowherb
Epilobium ciliatum ssp. watsonii
Selfing Willowherb
Epilobium cleistogamum
Denseflower Willowherb
Epilobium densiflorum
Leafy Willowherb
Epilobium foliosum
Glaucous Willowherb
Epilobium glaberrimum
Glaucus Willowherb
Epilobium glaberrimum ssp. fastigiatum
Glaucus Willowherb
Epilobium glaberrimum ssp. glaberrimum
Hall's Willowweed
Epilobium hallianum
Hornemann's Willowherb
Epilobium hornemannii
Hornemann's Willowherb
Epilobium hornemannii ssp. hornemannii
Subalpine Fireweed
Epilobium howellii
Milkflower Willowherb
Epilobium lactiflorum
Yellow Willowherb
Epilobium luteum
Little Willowherb
Epilobium minutum
Rockfringe
Epilobium obcordatum
Oregon Fireweed
Epilobium oreganum
Oregon Willowherb
Epilobium oregonense
Largeflower Spike-primrose
Epilobium pallidum
Marsh Willowherb
Epilobium palustre
Siskiyou Mountains Willowherb
Epilobium rigidum
Rocky Mountain Willowherb
Epilobium saximontanum
Humboldt County Fuchsia
Epilobium septentrionale
Siskiyou Fireweed
Epilobium siskiyouense
Torrey's Willowherb
Epilobium torreyi
Bicknell's Cranesbill
Geranium bicknellii
California Cranesbill
Geranium californicum
Carolina Crane's-bill
Geranium carolinianum
Oregon Geranium
Geranium oreganum
Richardson's Geranium
Geranium richardsonii
Sticky Geranium
Geranium viscosissimum
California Primrose
Oenothera californica
California Evening Primrose
Oenothera californica ssp. californica
Fragrant Evening Primrose
Oenothera cespitosa
Dune Primrose
Oenothera deltoides
Birdcage Evening Primrose
Oenothera deltoides ssp. cognata
Piper's Evening Primrose
Oenothera deltoides ssp. piperi
Hooker's Evening Primrose
Oenothera elata
Hairy Evening Primrose
Oenothera elata ssp. hirsutissima
Hooker's Evening Primrose
Oenothera elata ssp. hookeri
Yellow Evening Primrose
Oenothera flava
Long-stem Evening-primrose
Oenothera longissima
Wild Honeysuckle
Oenothera suffrutescens
Hairy Evening Primrose
Oenothera villosa
Hairy Evening Primrose
Oenothera villosa ssp. strigosa
Wolf's Evening-primrose
Oenothera wolfii
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