Browse Plants by Type: 4 petals

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 boreale

northern bedstraw

Galium multiflorum

shrubby bedstraw

Galium oreganum

Oregon bedstraw

Galium porrigens

climbing bedstraw

Galium serpenticum

many-flowered bedstraw

Galium trifidum

small bedstraw