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Synonymy

Synonymy - Helianthus pauciflorus

Asteraceae Daisy Family

Helianthus pauciflorus Nutt.
stiff sunflower, prairie sunflower ; Fr: hélianthe raide, hélianthe pauciflore

Helianthus pauciflorus subsp. pauciflorus Nutt.
stiff sunflower, fewleaf sunflower, prairie sunflower ; Fr: hélianthe raide, hélianthe pauciflore

  • [=Harpalium rigidum Cass, nom. inval.]
  • [=Harpalium rigidum (Desf.) Cass. ex DC.]
  • [=Helianthus laetiflorus Pers. forma rigidus (Desf.) B.Boivin]
  • [=Helianthus laetiflorus Pers. var. rigidus (Desf.) Fernald]
  • [=Helianthus rigidus Desf. - basionym]

Helianthus pauciflorus subsp. subrhomboideus (Rydb.) O.Spring & E.E.Schill.
rhombic-leaf sunflower, prairie sunflower ; Fr: hélianthe subrhomboïdal

  • [=Helianthus laetiflorus Pers. var. subrhomboideus (Rydb.) Fernald]
  • [=Helianthus pauciflorus Nutt. var. subrhomboideus (Rydb.) Cronquist]
  • [=Helianthus rigidus Desf. subsp. subrhomboideus (Rydb.) Heiser]
  • [=Helianthus rigidus Desf. var. subrhomboideus (Rydb.) Cronquist 1973, non B.L.Turner 2003]
  • [=Helianthus scaberrimus Elliott var. subrhomboideus (Rydb.) Farw.]
  • [=Helianthus subrhomboideus Rydb. - basionym]
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