The Genus Epilobium

Alpine Willowherb, Pimpernel Willowherb: Epilobium anagallidifolium (Synonym: Epilobium alpinum var. alpinum) -

Tall Annula Willowherb, Autumn Willowherb: Epilobium brachycarpum (Synonym: Epilobium paniculatum) -

Hummingbird Trumpet, California Fuchsia: Epilobium canum ssp. canum (Synonym: Zauschneria californica ssp. californica or Zauschneria cana) -

California Fire Chalice, Zauschneria: Epilobium canum ssp. latifolium (Synonym: Zauschneria latifolia) -

Purple-leaved Willowherb, Fringed Willowherb: Epilobium ciliatum ssp. ciliatum -

Ciliate Willowherb, Fringed Willowherb: Epilobium ciliatum ssp. glandulosum -

Watson's Willow-herb, Pacific Willowherb, Fringed Willowherb: Epilobium ciliatum ssp. watsonii (Synonym: Epilobium watsonii) -

Denseflower Spike Primrose, Dense-flower Willowherb: Epilobium densiflorum (Synonym: Boisduvalia densiflora) -

California Willowherb, Suksdorf's Willowherb: Epilobium foliosum (Synonym: Epilobium minutum var. foliosum) -

Smooth Willowweed, Glaucous Willowherb: Epilobium glaberrimum ssp. glaberrimum -

Sierra Willowherb, Hall's Willowherb: Epilobium halleanum -

Hornemann's Willowherb, Alpine Willowherb: Epilobium hornemannii ssp. hornemannii (Synonym: Epilobium alpinum var. nutans) -

White-flowered Willowherb, White-flower Willowherb, Milk-flower Willowherb: Epilobium lactiflorum (Synonym: Epilobium alpinum var. lactiflorum) -

Yellow Willowherb: Epilobium luteum -

Small-flowered Willowherb, Chaparral Willowherb: Epilobium minutum (Synonym: Epilobium minutum var. minutum) -

Oregon Willowherb: Epilobium oreganum -

Pale Boisduvalia: Epilobium pallidum (Synonym: Boisduvalia pallida) -

Swamp Willowherb, Marsh Willowherb: Epilobium palustre -

Smooth Spikeprimrose: Epilobium pygmaeum (Synonym: Boisduvalia glabella) -

Rigid Willowherb: Epilobium rigidum -

Siskiyou Willow Herb: Epilobium siskiyouense -

Stiff Spikeprimrose, Torrey's Epilobium, Torrey's Willowherb, Brook Willowherb: Epilobium torreyi (Synonym: Boisduvalia stricta) -