The Collaborative International Dictionary
Layia platyglossa
Tidytips \Ti"dy*tips`\, n. (Bot.) A California composite plant ( Layia platyglossa), the flower of which has yellow rays tipped with white.
Wikipedia
Layia platyglossa
Layia platyglossa, commonly called coastal tidytips, is an annual wildflower of the Asteraceae Family, native to western North America.