Browse Plants by Type: 4 petals
Epilobium ciliatum ssp. ciliatum
common willowherb
Epilobium densiflorum
dense-flowered willowherb
Epilobium glaberrimum
glaucous willowherb
Epilobium luteum
yellow fireweed
Epilobium minutum
threadstem fireweed
Epilobium obcordatum
rock willowherb
Epilobium rigidum
Siskiyou Mountains willowherb
Erysimum arenicola
Cascade wallflower
Erysimum capitatum
western wallflower
Erysimum occidentale
pale wallflower
Frasera albicaulis
whitestem frasera
Frasera speciosa
monument plant
Galium ambiguum ssp. siskiyouense
yolla bolly bedstraw
Galium aparine
cleavers
Galium boreale
northern bedstraw
Galium multiflorum
shrubby bedstraw
Galium oreganum
Oregon bedstraw
Galium porrigens
climbing bedstraw
Galium serpenticum
many-flowered bedstraw
Galium trifidum
small bedstraw