Helianthus debilis subsp. tardiflorus
Cucumberleaf Sunflower, Slow Flowering Sunflower
Also known as: Helianthus debilis var. tardiflorus (Heiser) Cronquist
- Helianthus debilis var. tardiflorus (Heiser) Cronquist
Botanical Data
- Taxonomic Rank: Subspecies
- Botanical Family: Asteraceae
- WCVP Morphological Data: Recorded natively as a annual.
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Naturally occurring in North America, Helianthus debilis subsp. tardiflorus (commonly known as Cucumberleaf Sunflower or Slow-Flowering Sunflower) is an annual belonging to the Asteraceae family. In its natural range, this subspecies typically occurs in temperate conditions. It is a naturally occurring subspecies of Helianthus debilis, which is linked below, along with other subspecies of this species.
Macro Climate
Temperate
Plant Type
Annual
Native Range
Continents (WGSRPD)
NORTHERN AMERICA
Regions (WGSRPD)
Southeastern U.S.A.
Botanical Countries (WGSRPD L3)
Alabama, Florida, Georgia, Mississippi
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)
Austria, Cuba
Base Species & Variations