Taxonomy
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Scientific Name:
Kingdom: Plantae
Division:
Class: Dicoteldonae (two seed-leaves) Family: Rosaceae (Rose Family)
Genera: Potentilla (Cinquefoil) (Lat. potens=powerful; referring to the strengh of the medicine from some species)
Species: bimundorum Synonym(s): P. multifida English Name(s):
Branched Cinquefoil,
First Nation Names:
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Description
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Structure:
- Arising from a much branched dark brown caudex (base).
- Stems leafy, 10-30cm high, erect or ascending, sparsely to densely pubescent (hairy).
Leaves:
- Basal leaves petioled (stalked), pinnate, leaflets 5-7.
- Leaflets deeply dissected into mostly linear (narrow) segments, with revolute(inrolled) margins.
- Upper surface green, lower surface tomentos (woolly).
Reproductive Parts:
- Inflorescence (flower cluster) a leafy-bracted cyme with branches ascending.
- Sepals 5, ovate-triangular in shape, pubescent (hiary) with soft white hairs, alternating with bractlets.
- Bractlets 5, linear, acute as long as the sepals.
- Petals 5, yellow, about as long as the sepals.
- Styles (female parts) filiform (threadlike).
Seed:
- Fruit is a small, dry, seedlike, achene (nutlet).
Not to Be Confused With:
- Potentilla biflora (Two-flower Cinquefoil) which can be distinguished by its ternate (3-parted) leaves, and its shorter stature.
- No other Potentilla (Cinquefoil) has leaves as deeply dissected as P. Bimundorum and P.biflora.
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Biology
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Physiology:
Life Cycle:
Seasonal Cycle:
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Ecology
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Animal Uses:
Habitat:
- Gravel lakeshores, sandy banks, gravel outwash fans, and disturbed gravelly places.
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Uses
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Modern:
Industrial:
Medicinal:
Food:
Traditional Gwich'in:
Folklore:
Industrial:
Medicinal:
Food:
Traditional Other:
Folklore:
- In astrology Potentilla are said to be governed by Jupiter.
- In the Victorian Language of Flowers these plants symbolized "beloved daughter" or " I claim, at least, your esteem".
- Potentilla were said to flourish in the gardens of witches. One of few yellow flowers they cared for.
Industrial:
Medicinal:
Food:
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Images
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Plant from above

last flower of the season

Pinnate leaves turning autumn colours

Inflorescence gone to seed

Illustration from: USDA; The PLANTS database |
Range Maps
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World Range: Circumpolar with large gaps; in Boreal N.A. from northern QC to AK.
Prov/State Abrev. List

In Yukon: uncommon, known from a few sites near Kluane, Dawson and perhaps km 290 Dempster Highway. |
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