Downy willowherb (Epilobium strictum)
Same genus
- Fireweed (Epilobium angustifolium)
- Pimpernel willowherb (Epilobium anagallidifolium)
- Aboriginal willowherb (Epilobium billardierianum)
- Tall annual willowherb (Epilobium brachycarpum)
- Hummingbird trumpet (Epilobium canum)
- American willowherb (Epilobium ciliatum)
- Talus willowherb (Epilobium clavatum)
- Selfing willowherb (Epilobium cleistogamum)