Browse Plants by Type: 4 petals
Cleome platycarpa
golden bee plant
Cornus nuttallii
Pacific dogwood
Cornus sericea
red-osier dogwood
Cornus unalaschkensis
bunchberry
Corydalis aurea
golden corydalis
Corydalis caseana
Sierra corydalis
Corydalis scouleri
Scouler's corydalis
Descurainia pinnata
short-fruited tansy mustard
Dicentra cucullaria
Dutchman's breeches
Dicentra formosa
Pacific bleeding heart
Dicentra formosa ssp. oregona
Oregon bleeding heart
Dicentra uniflora
steer's head
Draba albertina
Alberta draba
Draba crassifolia
thick-leaved draba
Draba cusickii
Steens draba
Draba densifolia
alpine whitlow-grass
Draba verna
spring draba
Epilobium anagallidifolium
alpine willowherb
Epilobium brachycarpum
autumn willowherb
Epilobium canum ssp. latifolium
hummingbird trumpet