Illinois Natural History Survey - University of Illinois



Showing records 1 - 20 out of 20 matching records
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Scientific Name Synonyms Common Names Family Lifeform Origin Photo
Helianthus occidentalisWestern sunflower
Few-leaf sunflower
Asteraceae Forb Native
Helianthus petiolarisPetioled sunflower Asteraceae Forb North America
Helianthus pauciflorusHelianthus rigidus
Helianthus pauciflorus var. subrhomboideus
Helianthus subrhomboideus
Helianthus rigidus ssp. laetiflorus
Helianthus rigidus ssp. subrhomboideus
Helianthus laetiflorus var. rigidus
Helianthus laetiflorus var. subrhomboideus
Prairie sun?ower
Stiff sunflower
Asteraceae Forb Native
Helianthus salicifoliusHelianthus orgyalis
Helianthus filiformis
Willow-leaved sunflower Asteraceae Forb North America
Helianthus silphioidesHelianthus kentuckiensis
Helianthus atrorubens var. pubescens
Silphium sunflower
Rosinweed sunflower
Asteraceae Forb Native
Helianthus strumosusPale-leaf woodland sunflower
Swollen sunflower
Asteraceae Forb Native
Helianthus tuberosusHelianthus tuberosus subcanescens
Helianthus tuberosus var. subcanescens
Tuberous sunflower
Jerusalem artichoke
Asteraceae Forb Native
Helianthus x doronicoidesSunflower Asteraceae Forb Native
Helianthus x luxuriansSunflower Asteraceae Forb Native
Helianthus angustifoliusSwamp sunflower
Narrow-leaved sunflower
Swamp sneezeweed
Asteraceae Forb Native
Helianthus annuusGarden sunflower
Common sunflower
Asteraceae Forb North America
Helianthus ciliarisTexas blueweed
Blueweed sunflower
Asteraceae Forb North America
Helianthus decapetalusThin-leaved sunflower
Pale sunflower
Asteraceae Forb Native
Helianthus divaricatusWoodland sunflower Asteraceae Forb Native
Helianthus giganteusGiant sunflower
Tall sunflower
Asteraceae Forb Native
Helianthus grosseserratusThick-tooth sunflower
Saw-tooth sunflower
Asteraceae Forb Native
Helianthus hirsutusHelianthus hirsutus var. hirsutus
Helianthus hirsutus var. trachyphyllus
Helianthus hirsutus var. stenophyllus
Hairy sunflowe
Hispid sunflower
Bristly sunflower
Rough sunflower
Asteraceae Forb Native
Helianthus maximilianiHelianthus maximilianii
Helianthus dalyi
Maximilian sunflower
Maximilian's sunflower
Asteraceae Forb North America
Helianthus microcephalusWood sunflower
Small wood sunflower
Asteraceae Forb Native
Helianthus mollisHelianthus mollis var. cordatus
Helianthus mollis
Soft sunflower
Downy sunflower
Asteraceae Forb Native

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