| Helianthemum Tuberosum Garsault, Helianthus Alexandri Cockerell, Helianthus Doronicoides Torr. & A.Gray, Helianthus Esculentus Warsz., Helianthus Nebrascensis Cockerell, Helianthus Pubescens Aiton, Helianthus Serotinus Tausch, Helianthus Spathulatus Elliott, Helianthus Squarrosus Nutt., Helianthus Strumosus Subsp. Tomentosus (Michx.) Anashch., Helianthus Subcanescens (A.Gray) E.Watson, Helianthus Tomentosus Michx., Helianthus Tuberosus F. Moldenkeanus Oswald, Helianthus Tuberosus F. Oswaldiae Oswald, Helianthus Tuberosus F. Oswaldii Oswald, Helianthus Tuberosus F. Tuberosus, Helianthus Tuberosus Var. Albus Cockerell, Helianthus Tuberosus Var. Alexandrae Cockerell, Helianthus Tuberosus Var. Alexandri Cockerell, Helianthus Tuberosus Var. Fusiformis Cockerell, Helianthus Tuberosus Var. Multituberculatus Cockerell, Helianthus Tuberosus Var. Nebrascensis Cockerell, Helianthus Tuberosus Var. Purpurellus Cockerell, Helianthus Tuberosus Var. Purpureus Cockerell, Helianthus Tuberosus Var. Subcanescens A.Gray, Helianthus Tuberosus Var. Tuberosus, Helianthus Tuberosus Var. Typicus Cockerell |