hibiscus trionum hibiscus tiliaceus • Hibito · · · Info · Definitions · Synonyms · Characters · · hibiscus trionum · · Text Common · · Latin · · Scripts 16 · · Length 5 · · Syllables Definitions · · · (noun) annual weedy herb with ephemeral yellow purple-eyed flowers; Old World tropics; naturalized as a weed in North America. Synonyms: flower-of-an-hour, flowers-of-an-hour, bladder ketmia, black-eyed Susan, Hibiscus trionum. · · Noun Definition 1 Synonyms · · · flower-of-an-hour · · Synonym 1 flowers-of-an-hour · · Synonym 2 bladder ketmia · · Synonym 3 black-eyed susan · · Synonym 4 Characters · · space U+0020 b latin small letter b U+0062 c latin small letter c U+0063 h latin small letter h U+0068 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075