Synonyms for Bladder Ketmia (same or very similar meaning)
WordNet sense 1 (annual weedy herb with ephemeral yellow purple-eyed flowers; Old World tropics; naturalized as a weed in North America):
flower-of-an-hour, flowers-of-an-hour, black-eyed Susan, Hibiscus trionumFrom the ODE community, based on WordNetadd/edit