Caltha biflora
Broad Leaved Marsh Marigold, Howell's Marigold
Other regional names: Twin Flowered Marsh Marigold
- Twin Flowered Marsh Marigold
Also known as: Caltha biflora subsp. howellii (Huth) Abrams +7 more
- Caltha biflora subsp. howellii (Huth) Abrams
- Caltha biflora var. biflora
- Caltha howellii (Huth) Greene
- Caltha leptosepala subsp. biflora (DC.) P.G.Smit
- Caltha leptosepala subsp. howellii (Huth) P.G.Sm.
- Caltha leptosepala var. biflora (DC.) G.Lawson
- Caltha leptosepala var. howellii Huth
- Caltha rotundifolia var. howellii (Huth) K.C.Davis
Botanical Data
- Taxonomic Rank: Species
- Botanical Family: Ranunculaceae
- WCVP Morphological Data: Recorded natively as a perennial.
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Caltha biflora (commonly known as Broad-Leaved Marsh Marigold or Howell's marigold) is a herbaceous perennial belonging to the Ranunculaceae family. Originating in North America, this species is primarily associated with subalpine or subarctic conditions.
Macro Climate
Cold
Plant Type
Herbaceous Perennial
Native Range
Continents (WGSRPD)
NORTHERN AMERICA
Regions (WGSRPD)
Northwestern U.S.A., Southwestern U.S.A., Subarctic America, Western Canada
Botanical Countries (WGSRPD L3)
Alaska, British Columbia, California, Nevada, Oregon, Washington