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Caltha leptosepala ssp. howellii (Howell's marsh marigold)
Bransford, W.D. and Dolphia

Caltha leptosepala ssp. howellii

Caltha leptosepala DC. ssp. howellii (Huth) P.G. Sm.

Howell's Marsh Marigold

Ranunculaceae (Buttercup Family)

Synonym(s): Caltha biflora, Caltha biflora ssp. howellii, Caltha howellii, Caltha leptosepala ssp. biflora, Caltha leptosepala var. biflora


USDA Native Status: L48 (N), AK (N), CAN (N)


From the Image Gallery

2 photo(s) available in the Image Gallery

Plant Characteristics

Duration: Perennial
Habit: Herb

Bloom Information

Bloom Color: White


USA: AK , CA , ID , MT , NV , OR , WA
Canada: BC
Native Habitat: Bog/Fen

Growing Conditions

Soil Moisture: Wet


Conspicuous Flowers: yes

Additional resources

USDA: Find Caltha leptosepala ssp. howellii in USDA Plants
FNA: Find Caltha leptosepala ssp. howellii in the Flora of North America (if available)
Google: Search Google for Caltha leptosepala ssp. howellii


Record Modified: 2007-01-01
Research By: TWC Staff

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