A. Petals the Same Size and Shape

1. California Poppy, Golden Poppy: Eschscholzia californica ssp. californica (Synonyms: Eschscholzia californica, Eschscholtzia californica, Eschscholzia californica var. crocea, Eschscholzia californica var. douglasii, Eschscholzia californica var. maritima, Eschscholzia californica var. peninsularis, Eschscholzia procera) -

2. White Fairypoppy, White Fairy-poppy, White Meconella: Meconella oregana -

3. Long Pricklyhead Poppy, Long Prickly-headed Poppy: Papaver argemone -

B. Petals Irregular, of different sizes and Shapes (Fumariaceae - sometimes included in this family):

The Genus Corydalis - The Genus Dicentra -