Corydalis and Fumeworts: The Genus Corydalis -
Bush Poppy, Tree Poppy: Dendromecon rigida (Synonym: Dendromecon herbacea) - Non-native. Not naturalized.
Dutchman's Breeches, Fumitorys and Bleeding Hearts: The Genus Dicentra -
Gold Poppy: Eschscholzia caespitosa -
California Poppy, Golden Poppy: Eschscholzia californica (Synonyms: Eschscholzia californica ssp. californica, Eschscholzia californica var. crocea, Eschscholzia californica var. douglasii) -
White Ramping Fumitory: Fumaria capreolata - Non-native and non-naturalized.
Common Fumitory, Wall Fumitory: Fumaria muralis - Non-native.
Common Fumitory, Fumitory: Fumaria officinalis - Naturalized non-native.
Oregon Meconella, White Meconella, White Fairypoppy, White Fairy-poppy: Meconella oregana -
Long Prickly-head Poppy, Prickly-pod Poppy: Papaver argemone -
Blindeyes: Papaver dubium -
Corn Poppy: Papaver rhoeas -
Opium Poppy: Papaver somniferum -
Cream Cups: Platystemon californicus (Synonyms: Platystemon californicus var. ciliatus, Platystemon californicus var. crinitus, Platystemon californicus var. horridulus, Platystemon californicus var. nutans, Platystemon californicus var. ornithopus, Platystemon californicus var. sphaerocarpus, Platystemon crinitus) -