Platystemon californicus (Creamcups) is a species of annual herb in the family Papaveraceae. They have a self-supporting growth form. They are native to The Contiguous United States and Western North America. They have simple, broad leaves. Flowers are visited by Andrena biareola, Andrena angusticrus, Andrena plumiscopa, and Andrena nigroclypeata.
EOL has data for 16 attributes, including: