(species Platystemon californicus), annual plant of the poppy family (Papaveraceae) native to western North America. The 30-centimetre- (1-foot-) ... Found on http://www.britannica.com/eb/a-z/c/156
a Californian plant, Platystemon californicus, of the poppy family, having narrow leaves and small, pale-yellow or cream-colored flowers. Found on https://www.infoplease.com/dictionary/creamcups