Hibiscus trionum

Definitions of Hibiscus trionum

1. noun

   annual weedy herb with ephemeral yellow purple-eyed flowers; Old World tropics; naturalized as a weed in North America
   synonyms: black-eyed Susan, bladder ketmia, flower-of-an-hour, flowers-of-an-hour

   type of:

   hibiscus

   any plant of the genus Hibiscus