Jerusalem artichoke
(tree size 3)
Helianthus tuberosus
Common sunflower
(tree size 9)
Sunflower
Helianthus strumosus
Paleleaf woodland sunflower
Helianthus divaricatus
(tree size 1)
Woodland sunflower
Helianthus paradoxus
(tree size 2)
Paradox sunflower
Helianthus pauciflorus
(tree size 3)
Stiff sunflower
Helianthus nuttallii
(tree size 8)
Nuttall's sunflower
Helianthus bolanderi
Serpentine sunflower
Helianthus ciliaris
Texas blueweed
Helianthus cusickii
Cusick's sunflower
Helianthus gracilentus
Slender sunflower
Helianthus grosseserratus
(tree size 3)
Sawtooth sunflower
Helianthus maximiliani
(tree size 1)
Maximilian sunflower
Helianthus microcephalus
Small woodland sunflower
Helianthus niveus
(tree size 3)
Showy sunflower
Helianthus schweinitzii
Schweinitz's sunflower
Helianthus occidentalis
(tree size 4)
Fewleaf sunflower
Helianthus petiolaris
(tree size 7)
Prairie sunflower
Helianthus × laetiflorus
(tree size 1)
Cheerful sunflower
Helianthus cucumerifolius
(tree size 1)
Helianthus decapetalus
Thinleaf sunflower
Helianthus arizonensis
Arizona sunflower
Helianthus cinereus
(tree size 1)
Helianthus × cinereus
Helianthus anomalus
Western sunflower
Helianthus debilis
(tree size 13)
Cucumberleaf sunflower
Helianthus giganteus
(tree size 1)
Giant sunflower
Helianthus pumilus
Little sunflower
Helianthus californicus
California sunflower
Helianthus mollis
(tree size 3)
Ashy sunflower
Helianthus praecox
(tree size 5)
Texas sunflower
Helianthus carnosus
Lakeside sunflower
Helianthus hirsutus
(tree size 1)
Hairy sunflower
Helianthus salicifolius
Willowleaf sunflower
Helianthus angustifolius
(tree size 3)
Swamp sunflower
Helianthus longifolius
Longleaf sunflower
Helianthus glaucophyllus
Whiteleaf sunflower
Helianthus atrorubens
(tree size 3)
Purpledisk sunflower
Helianthus glaucus
Helianthus porteri
Porter's sunflower
Helianthus heterophyllus
Variableleaf sunflower
Helianthus laciniatus
Alkali sunflower
Helianthus brevifolius
Helianthus praetermissus
New mexico sunflower
Helianthus intermedius
Helianthus radula
Rayless sunflower
Helianthus resinosus
Resindot sunflower
Helianthus silphioides
Rosinweed sunflower
Helianthus simulans
Muck sunflower
Helianthus smithii
Smith's sunflower
Helianthus subcanescens
Helianthus laevigatus
(tree size 1)
Smooth sunflower
Helianthus verticillatus
Helianthus deserticola
Helianthus divariserratus
Helianthus doronicoides
Helianthus luxurians
Helianthus exilis
Helianthus agrestis
Southeastern sunflower
Helianthus floridanus
Florida sunflower
Helianthus ×multiflorus
Manyflower sunflower
Helianthus ambiguus
Helianthus navarri
Helianthus neglectus
Neglected sunflower
Helianthus argophyllus
Silverleaf sunflower
Helianthus orgyaloides
Helianthus eggertii
Eggert's sunflower
Helianthus membranifolius
Helianthus sarmentosus
Helianthus speciosus
Helianthus dissectifolius
Helianthus sect. agrestes
Helianthus sect. ciliares
(tree size 1)
Helianthus sect. divaricati
Helianthus laevis
Helianthus inexpectatus
Helianthus winteri
Helianthus invenustus
Helianthus thurifer
Helianthus quinquenervis
Helianthus uniflorus
Helianthus vestitus
Helianthus tephrodes
Helianthus parishii
(tree size 2)
Helianthus rydbergii
Helianthus subrhomboideus
Helianthus acuminatus
Helianthus argenteus
Helianthus discolor
Helianthus hypargyreus
Helianthus imbaburensis
Helianthus jelskii
Helianthus lanata
Helianthus lehmannii
Helianthus lodicatus
Helianthus microphyllus
Helianthus nigrescens
Helianthus senex
Helianthus stuebelii
Helianthus subniveus
Helianthus szyszylowiczii
Helianthus verbesinoides
Helianthus viridior
Helianthus longiradiatus
Helianthus aristatus
Helianthus parviflorus
(tree size 1)
Helianthus tetrapterus
Helianthus buddlejiformis
Helianthus cornifolia
Helianthus dentatus
Helianthus excelsus
Helianthus incanus
Helianthus linearis
Helianthus procumbens
Helianthus quinqueradiatus
Helianthus revolutus
Helianthus sodiroi
Helianthus truxillensis
Helianthus lenticularis
Helianthus ser. angustifolii
Helianthus ser. atrorubentes
Helianthus ser. ciliares
Helianthus ser. corona-solis
Helianthus ser. microcephali
Helianthus mollissimus
Swamp sunflower
Helianthus coloradensis
(tree size 1)
Helianthus rigidus
(tree size 2)
Helianthus macrophyllus
Helianthus tracheliifolius
Helianthus jaegeri
Helianthus aridus
Helianthus scaberrimus
Helianthus subg. harpalium
Helianthus sect. perennes
Helianthus cornifolius
Helianthus lanatus
Helianthus matthewsii
Helianthus oaxacanus
Helianthus angustifolius ex
Helianthus grosse-serratus
Helianthus tricuspis
Helianthus tenuifolius
Helianthus chartaceus
Helianthus alexandri
Helianthus membranaceus
Helianthus virilis
Helianthus formosus
Helianthus pallidus
Helianthus dealbatus
Helianthus spathulatus
Helianthus grandiceps
Helianthus campestris
Helianthus fulgidus
Helianthus virgatus
Helianthus ramosissimus
Helianthus gracilis
Helianthus frondosus
Helianthus undulatus
Helianthus neomexicanus
Helianthus integrifolius
Helianthus baillonianus
Helianthus rivularis
Helianthus elongatus
Helianthus dowellianus
Helianthus cordatus
Helianthus severus
Helianthus validus
Helianthus heteropappus
Helianthus lanceolatus
Helianthus crenatus
Helianthus mexicanus
Helianthus sparsifolius
Helianthus indicus
Helianthus gayanus
Helianthus mathewsii
Helianthus hookerianus
Helianthus cochinchinensis
Helianthus decapitatus
Helianthus reindutus
Helianthus dodecapetalus
Helianthus amplexicaulis
Helianthus peruvianus
Helianthus attenuatus
Helianthus alienus
Helianthus oliveri
Helianthus saxicola
Helianthus utahensis
Helianthus lundstroemii
Helianthus crinitus
Helianthus besseyi
Helianthus glutinosus
Helianthus micranthus
Helianthus floribundus
Helianthus nebrascensis
Helianthus polyphyllus
Helianthus trachelifolius
Helianthus tenellus
Helianthus ambulans
Helianthus lindheimerianus
Helianthus illinoensis
Helianthus elegans
Helianthus buphthalmoides
Helianthus argentinus
Helianthus corymbosus
Helianthus araucanus
Helianthus smithiorum
Helianthus heiseri
Helianthus oleifer
Helianthus leoninus
Helianthus bracteatus
Helianthus brasilicus
Helianthus copiapinus
Helianthus mandonii
Helianthus polycephalus
Helianthus tetragonus
Helianthus nitidus
Helianthus douglasii
Helianthus buccinatus
Helianthus excubitor
Helianthus asper
Helianthus borealis
Helianthus calvus
Helianthus patens
Helianthus sericeus
Helianthus leiostemon
Helianthus exasperatus
Helianthus canus
Helianthus montanus
Helianthus instabilis
Helianthus prostratus
Helianthus plantagineus
Helianthus pilosus
Helianthus triqueter
Helianthus ×alexidis
Helianthus scrophulariifolius
Helianthus serotinus
Helianthus trachaefolius
Helianthus kentuckiensis
Helianthus arenicola
Helianthus similis
Helianthus pinnatus
Helianthus stenophyllus
Helianthus herbaceus
Helianthus orgyalis
Helianthus dalyi
Helianthus hispidulus
Helianthus crassifolius
Helianthus quinquelobus
Helianthus microclinus
Helianthus ludens
Helianthus fascicularis
Helianthus diversifolius
Helianthus couplandii
Helianthus vulgaris
Helianthus gigas
Helianthus sparsiflorus
Helianthus striatus
Helianthus hirtus
Helianthus atacamensis
Helianthus leptocaulis