Asteraceae — Daisy Family
Helenium autumnale L.
Helenium autumnale L.
Helenium autumnale L., common sneezeweed, is an autumn-flowering perennial herb native to much of the US and Canada.
Helenium bigelovii A.Gray
Helenium bigelovii A.Gray
Bigelow's sneezeweed (Helenium bigelovii) is a North American sunflower-family perennial commonly grown as an ornamental.
Helenium elegans DC.
Helenium elegans DC.
Helenium elegans, pretty sneezeweed, is an annual sunflower-family plant native to the south-central US and northeastern Mexico.
Helenium flexuosum Raf.
Helenium flexuosum Raf.
Helenium flexuosum Raf. is a perennial herb with many flower heads, found growing in fields, ditches, and streambanks.
Helenium microcephalum DC.
Helenium microcephalum DC.
Helenium microcephalum, or smallhead sneezeweed, is an annual North American aster found in the south-central/southwestern US and northern Mexico.
Helenium pinnatifidum (Nutt.) Rydb.
Helenium pinnatifidum (Nutt.) Rydb.
Helenium pinnatifidum, or southeastern/savanna sneezeweed, is a perennial sunflower-family plant native to the southeastern US.
Helenium puberulum DC.
Helenium puberulum DC.
Helenium puberulum, or rosilla, is a North American daisy-family flowering plant native to California and Baja California.
Helianthella californica A.Gray
Helianthella californica A.Gray
Helianthella californica, California helianthella, is a taprooted perennial wildflower native to mountains of western US states, with three subspecies.
Helianthella quinquenervis (Hook.) A.Gray
Helianthella quinquenervis (Hook.) A.Gray
Helianthella quinquenervis, fivenerve helianthella, is a North American herbaceous Asteraceae species found in western mountains.
Helianthella uniflora (Nutt.) Torr. & A.Gray
Helianthella uniflora (Nutt.) Torr. & A.Gray
Helianthella uniflora, or oneflower helianthella, is a North American herbaceous Asteraceae species native to western Canada and the western US.
Helianthus angustifolius L.
Helianthus angustifolius L.
Helianthus angustifolius (narrowleaf or swamp sunflower) is a perennial sunflower native to the US, often cultivated for its bright yellow flowers.
Helianthus annuus L.
Helianthus annuus L.
Helianthus annuus L. (common sunflower) is a widely cultivated crop with many edible and industrial uses.
Helianthus argophyllus Torr. & A.Gray
Helianthus argophyllus Torr. & A.Gray
Silverleaf sunflower, Helianthus argophyllus, is an annual North American sunflower native to coastal Texas, naturalized elsewhere.
Helianthus atrorubens L.
Helianthus atrorubens L.
Helianthus atrorubens, the purpledisc sunflower, is a perennial North American sunflower native to the southeastern US.
Helianthus californicus DC.
Helianthus californicus DC.
Helianthus californicus is a perennial wild sunflower native to California and nearby northern Baja California, used in restoration and pollinator gardens.
Helianthus ciliaris DC.
Helianthus ciliaris DC.
Helianthus ciliaris (Texas blueweed) is a weedy perennial sunflower native to the south-central US and northern Mexico.
Helianthus debilis Nutt.
Helianthus debilis Nutt.
Helianthus debilis, the cucumberleaf beach sunflower, is a US-native coastal sunflower used for dune stabilization and gardening.
Helianthus decapetalus L.
Helianthus decapetalus L.
Helianthus decapetalus is a perennial sunflower species native to North America with defined morphological features and clear ecological roles.
Helianthus divaricatus L.
Helianthus divaricatus L.
Helianthus divaricatus is a North American perennial sunflower that grows in open dry woodland sites and has yellow flowers.
Helianthus giganteus L.
Helianthus giganteus L.
Helianthus giganteus is a tall perennial native North American sunflower, traditionally cultivated by the Choctaw for bread making.
Helianthus gracilentus A.Gray
Helianthus gracilentus A.Gray
Helianthus gracilentus, the slender sunflower, is a perennial herb native to western North America's chaparral and woodlands.
Helianthus grosseserratus M.Martens
Helianthus grosseserratus M.Martens
Helianthus grosseserratus (sawtooth sunflower) is a perennial North American sunflower with historical medicinal use by Native Americans.
Helianthus heterophyllus Nutt.
Helianthus heterophyllus Nutt.
Helianthus heterophyllus Nutt. is a perennial North American sunflower that grows in low-elevation wet sandy habitats.
Helianthus hirsutus Raf.
Helianthus hirsutus Raf.
Helianthus hirsutus, the hairy sunflower, is a perennial North American sunflower growing across Canada, the US, and northeastern Mexico.
Related Families
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