Browse Plants by Type: 4 petals
Capsella bursa-pastoris
shepherd's purse
Cardamine angulata
angled bittercress
Cardamine breweri
Brewer's bittercress
Cardamine californica var. integrifolia
coast toothwort
Cardamine cordifolia
large mountain bittercress
Cardamine hirsuta
hairy bittercress
Cardamine nuttallii var. nuttallii
oaks toothwort
Cardaria draba
whitetop
Centaurium erythraea
common centaury
Centaurium muehlenbergii
Monterey centaury
Chamerion angustifolium
fireweed
Chamerion latifolium
red willowherb
Chorispora tenella
blue mustard
Circaea alpina
enchanter's nightshade
Clarkia amoena
farewell-to-spring
Clarkia gracilis
slender clarkia
Clarkia pulchella
ragged robin
Clarkia purpurea ssp. quadrivulnera
small-flowered godetia
Clarkia rhomboidea
common clarkia
Cleome lutea
yellow bee plant