Taxa Count: 25

ASTERACEAE

Helianthus

Helianthus angustifolius

Helianthus annuus

Helianthus atrorubens

Helianthus debilis subsp. cucumerifolius

Helianthus divaricatus

Helianthus floridanus

Helianthus giganteus

Helianthus grosseserratus

Helianthus heterophyllus

Helianthus hirsutus

Helianthus maximiliani

Helianthus microcephalus

Helianthus mollis

Helianthus pauciflorus

Helianthus porteri

Helianthus radula

Helianthus resinosus

Helianthus silphioides

Helianthus simulans

Helianthus strumosus

Helianthus tomentosus

Helianthus tuberosus

Helianthus verticillatus

Family Not Defined

Helianthus divaricatus x strumosus