Helianthus petiolaris subsp. petiolaris
Petioled Sunflower, Plains Sunflower
Other regional names: Prairie Sunflower
- Prairie Sunflower
Also known as: Helianthus annuus subsp. couplandii (B.Boivin) Á.Löve & D.Löve +7 more
- Helianthus annuus subsp. couplandii (B.Boivin) Á.Löve & D.Löve
- Helianthus annuus subsp. petiolaris (Nutt.) Anashch.
- Helianthus couplandii B.Boivin
- Helianthus integrifolius Nutt.
- Helianthus patens Lehm.
- Helianthus petiolaris var. integrifolius Cockerell
- Helianthus petiolaris var. patens (Lehm.) Rydb. ex Porter & Britton
- Helianthus petiolaris var. phenax Cockerell
Botanical Data
- Taxonomic Rank: Subspecies
- Botanical Family: Asteraceae
- WCVP Morphological Data: Recorded natively as a annual.
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Helianthus petiolaris subsp. petiolaris (commonly known as Petioled Sunflower or Plains Sunflower) is an annual within the Asteraceae family. It originates in North America. Within its native range, this subspecies is primarily associated with temperate conditions. It is a naturally occurring subspecies of Helianthus petiolaris, which is linked below, along with related subspecies and varieties of this species.
Macro Climate
Temperate
Plant Type
Annual
Native Range
Continents (WGSRPD)
NORTHERN AMERICA
Regions (WGSRPD)
Eastern Canada, Mexico, North-Central U.S.A., Northeastern U.S.A., Northwestern U.S.A., South-Central U.S.A., Southeastern U.S.A., Southwestern U.S.A., Western Canada
Botanical Countries (WGSRPD L3)
Alberta, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, District of Columbia, Idaho, Illinois, Indiana, Iowa, Kansas, Louisiana, Maine, Manitoba, Massachusetts, Mexico Northeast, Mexico Northwest, Michigan, Minnesota, Missouri, Montana, Nebraska, Nevada, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Ontario, Oregon, Pennsylvania, Saskatchewan, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia, Washington, West Virginia, Wisconsin, Wyoming
Introduced Range
An “Introduced” distribution indicates that the plant is recorded outside its native range in that region as a result of deliberate or accidental human introduction. Introduced records may include casual, naturalized or invasive populations, but do not include plants that are only cultivated or planted without self-sustaining populations.
Botanical Countries (Non-Native)
Argentina Northeast, Austria, Baltic States, Belgium, East European Russia, Germany, Great Britain, Ireland, Norway, Ukraine
Base Species & Variations