Anemone parviflora

Michaux
Fl. Bor.-Amer. 1: 319. 1803.
Common names: Northern anemone small-flowered anemone
Illustrated
Synonyms: Anemone borealis Richardson Anemone parviflora var. grandiflora Ulbrich
Treatment appears in FNA Volume 3.

Aerial shoots 5-30(-35) cm, from short caudices on rhizomes, rhizomes primarily horizontal. Basal leaves 1-5(-7), ternate; petiole 1-10 cm; terminal leaflet sessile, obtriangular, (0.5-)0.7-1.8(-2.2) × 0.5-1.3 cm, base cuneate, margins crenate to broadly serrate on distal 1/3, apex obtuse to truncate, surfaces villous to nearly glabrous; lateral leaflets usually 1×-lobed or -parted; ultimate lobes 4-15 mm wide. Inflorescences 1-flowered; peduncle villous; involucral bracts 2-3, 1-tiered, simple, ± similar to terminal leaflets of basal leaves, obtriangular, 3-cleft, 0.5-2.5 cm, bases distinct, cuneate, margins crenate to broadly serrate, surfaces villous to nearly glabrous; segments 3, oblanceolate to obovate; lateral segments unlobed, 2-8 mm wide. Flowers: sepals 4-7, white or tinged blue or abaxially white, proximally blue, and adaxially white, broadly elliptic to ovate, (7-)8-20 × 4-9 mm, abaxially hairy, adaxially glabrous; stamens 70-80. Heads of achenes spheric; pedicel 4-18 cm. Achenes: body obovoid, 2-2.5 × ca. 1 mm, not winged, densely woolly; beak straight, 1-2.5 mm, glabrous. 2n=16.


Phenology: Flowering spring–summer (May–Aug).
Habitat: Streamsides, meadows, rocky slopes
Elevation: 0-3800m

Distribution

V3 656-distribution-map.gif

Alta., B.C., Man., N.B., Nfld. and Labr. (Nfld.), N.W.T., Ont., Que., Sask., Yukon, Alaska, Colo., Idaho, Mont., Oreg., Utah, Wash., Wyo., Asia.

Discussion

Selected References

None.

Lower Taxa

None.

... more about "Anemone parviflora"
Bryan E. Dutton +, Carl S. Keener +  and Bruce A. Ford +
Michaux +
Northern anemone +  and small-flowered anemone +
Alta. +, B.C. +, Man. +, N.B. +, Nfld. and Labr. (Nfld.) +, N.W.T. +, Ont. +, Que. +, Sask. +, Yukon +, Alaska +, Colo. +, Idaho +, Mont. +, Oreg. +, Utah +, Wash. +, Wyo. +  and Asia. +
0-3800m +
Streamsides, meadows, rocky slopes +
Flowering spring–summer (May–Aug). +
Fl. Bor.-Amer. +
Illustrated +
Anemone borealis +  and Anemone parviflora var. grandiflora +
Anemone parviflora +
species +