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Asteraceae
Helianthus
Helianthus angustifolius
Helianthus angustifolius
Swamp sunflower
L. 1753 -
Sp. Pl.: 906 (1753)
Specifications
Images
Synonyms
Leighia bicolor
Cass.
Discomela angustifolius
(L.) Raf.
Rudbeckia angustifolia
(L.) L.
Helianthus angustifolius var. nemorosus
C.Mohr
Coreopsis angustifolia
L.
Helianthus angustifolius var. planifolius
Fernald