- Helianthus angustifolius
- ID - 39211Symbol Key - HEAN2Common Name - swamp sunflowerFamily - AsteraceaeCategory - DicotDivision - MagnoliophytaUS Nativity - Native to U.S.US/NA Plant - YesState Distribution - AL, AR, DC, DE, FL, GA, IL, IN, KY, LA, MD, MO, MS, NC, NJ, NY, OH, OK, PA, SC, TN, TX, VA, WVGrowth Habit - Forb/herbDuration - PerennialXgenus - N/AGenus - HelianthusXSpecies - N/ASpecies - angustifoliusSsp - N/ASubspecies - N/AVar - N/AVariety - N/AForma - N/AGenera Author - L.Binomial Author - L.Trinomial Author - N/AQuadranomial Author - N/AFederal Noxious Status - N/AFederal Noxious Common Name - N/AState Noxious Status - N/AState Noxious Common Name - N/APLANTS Invasive Status - N/AFederal T/E Status - N/AFederal T/E Common Name - N/AState T/E Status - IL (T), NY (T), PA (X)State T/E Common Name - IL (narrow-leaved sunflower), NY (swamp sunflower), PA (swamp sunflower)National Wetland Indicator Status - FAC, FACWCharacteristics Data - Yes
USDA Plant Characteristics. 2013.