Helianthus

Contains 29 accepted taxa overall.

Family:	Asteraceae
Common Name:	SUNFLOWER
Specimen:	Search the Butler University Friesner Herbarium Digital Collection for specimens within this genus

Distribution Map: Based on vouchered plant specimens only. View county names by placing the mouse cursor over a particular county.

Species

Scientific Name	Common Name
Helianthus angustifolius	Narrow-leaved sunflower; Swamp sunflower
Helianthus annuus	Common sunflower
Helianthus annuus ×H. petiolaris	Common sunflower
Helianthus brevifolius ×[H. grosseserratus ×H. mollis]	Saw-tooth sunflower
Helianthus cinereus ×[H. mollis ×H. occidentalis]	Ashy sunflower
Helianthus decapetalus	Pale sunflower; Thin-leaved sunflower
Helianthus divaricatus	Woodland sunflower
Helianthus divaricatus ×H. mollis	Woodland sunflower
Helianthus divaricatus ×H. occidentalis	Woodland sunflower
Helianthus divariserratus ×[H. divaricatus ×H. grosseserratus]	Woodland sunflower
Helianthus doronicoides [H. giganteus ×H. mollis]	Giant sunflower
Helianthus giganteus	Tall sunflower; Giant sunflower
Helianthus glaucus-x [H. divaricatus ×H. microcephalus]	Woodland sunflower
Helianthus grosseserratus	Sawtooth sunflower
Helianthus grosseserratus ×H. occidentalis	Sawtooth sunflower
Helianthus hirsutus	Bristly sunflower; Oblong sunflower
Helianthus laetiflorus ×[H. pauciflorus ×H. tuberosus]	Prairie sunflower
Helianthus luxurians ×[H. giganteus ×H. grosseserratus]	Giant sunflower
Helianthus maximiliani	Maximilian's sunflower
Helianthus microcephalus	Small wood sunflower
Helianthus mollis	Downy sunflower
Helianthus occidentalis	Western sunflower
Helianthus occidentalis subsp. occidentalis	Western sunflower
Helianthus pauciflorus subsp. pauciflorus	Prairie sunflower
Helianthus pauciflorus subsp. subrhomboideus	Stiff sunflower; Prairie sunflower
Helianthus petiolaris	Petioled sunflower
Helianthus petiolaris subsp. petiolaris	Petioled sunflower
Helianthus strumosus	Pale-leaved sunflower
Helianthus tuberosus	Jerusalem artichoke