Canada's Plant Hardiness Site

Synonymy

Asteraceae daisy family
Helianthus pauciflorus subsp. subrhomboideus (Rydb.) O.Spring & E.E.Schill.
En: rhombic-leaf sunflower, prairie sunflower;
Fr: helianthe subrhomboidal
  • [=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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