swamp sunflower swamp sumac • swamp tea · · · Info · Definitions · Synonyms · Characters · · swamp sunflower · · Text Common · · Latin · · Scripts 15 · · Length 4 · · Syllables Definitions · · · (noun) sunflower of eastern North America having narrow leaves and found in bogs. Synonyms: swamp sunflower, Helianthus angustifolius. · · Noun Definition 1 Synonyms · · · helianthus angustifolius · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 f latin small letter f U+0066 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075 w latin small letter w U+0077