All Species in Epilobium
- Arctic Willowherb (Epilobium arcticum)
- Chaparral Willowherb (Epilobium minutum)
- Dahurian Willowherb (Epilobium davuricum)
- Denseflower Willowherb (Epilobium densiflorum)
- Downy Willowherb (Epilobium densum)
- Dwarf Fireweed (Epilobium latifolium)
- Fireweed (Epilobium angustifolium)
- Glandular Willowherb (Epilobium halleanum)
- Glaucus Willowherb (Epilobium glaberrimum)
- Grants Pass Willowherb (Epilobium oreganum)
- Hornemann's Willowherb (Epilobium hornemannii)
- Hummingbird Trumpet (Epilobium canum)
- Largeflower Spike-Primrose (Epilobium pallidum)
- Leafy Willowherb (Epilobium foliosum)
- Marsh Willowherb (Epilobium palustre)
- Milkflower Willowherb (Epilobium lactiflorum)
- Nevada Willowherb (Epilobium nevadense)
- Northern Willowherb (Epilobium septentrionale)
- Olympic Mountain Willowherb (Epilobium mirabile)
- Oregon Willowherb (Epilobium oregonense)
- Pimpernel Willowherb (Epilobium anagallidifolium)
- Purpleleaf Willowherb (Epilobium coloratum)
- Rockfringe (Epilobium obcordatum)
- Rocky Mountain Willowherb (Epilobium saximontanum)
- Selfing Willowherb (Epilobium cleistogamum)
- Shrubby Willowherb (Epilobium suffruticosum)
- Siskiyou Willowherb (Epilobium siskiyouense)
- Slenderfruit Willowherb (Epilobium leptocarpum)
- Smooth Spike-Primrose (Epilobium campestre)
- Snow Mountain Willowherb (Epilobium nivium)
- Stiff Willowherb (Epilobium rigidum)
- Tall Annual Willowherb (Epilobium brachycarpum)
- Talus Willowherb (Epilobium clavatum)
- Torrey's Willowherb (Epilobium torreyi)
- Trelease's Hybrid Willowherb (Epilobium × treleaseanum)
- Willowherb (Epilobium × pulchrum)
- Willowherb (Epilobium × wisconsinense)
- Yellow Willowherb (Epilobium luteum)
- Yuba Pass Willowherb (Epilobium howellii)