English
Detailed Synonyms for flower-of-an-hour in English
flower-of-an-hour:
flower-of-an-hour [the ~] noun
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the flower-of-an-hour
– annual weedy herb with ephemeral yellow purple-eyed flowers; Old World tropics; naturalized as a weed in North America 1the flower-of-an-hour; the flowers-of-an-hour; the Hibiscus trionum; the black-eyed Susan; the bladder ketmia– annual weedy herb with ephemeral yellow purple-eyed flowers; Old World tropics; naturalized as a weed in North America 1