UW Burke Herbarium species comparison

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Viola flettii

Viola praemorsa
Viola flettii

Flett's violet, Olympic violet
Habit Glabrous perennial from short, thick rhizomes, the stems 3-15 cm. long. Perennial from short, erect rhizomes, the stems up to 15 cm. long.
Leaves

Leaves fleshy, petiolate, purplish-green, the blades reniform, 1.5-4 cm. broad, finely round-toothed;

stipules lanceolate, toothed.

Leaf blades conspicuously hairy, thick and fleshy, entire, ovate-lanceolate, 5-10 cm. long;

petiole 5-15 cm. long;

stipules attached to the petiole, the free portion few-toothed.
Flowers

Flowers 1.5 cm. long, the spur very short, yellow;

petals purplish-violet, yellow at the base, the lower 3 dark-veined, the lateral pair yellow-bearded;

style head well bearded.

Flowers with peduncles shorter than the leaves;

flowers 8-15 mm. long, yellow, the upper petals brownish-backed, the lower 3 penciled with brownish-purple, the lateral pair bearded;

style head bearded, rounded.
Fruits

Fruit a 3-valved capsule, ovary superior, placentation parietal.

Fruit a hairy, 3-valved capsule, ovary superior, placentation parietal.

Viola flettii

Viola praemorsa
Flowering time June-August April-July
Habitat Alpine rock crevices and talus slopes at high elevations. Grassland, shrub-steppe, open slopes and ridges, and coniferous forest openings.
Distribution
Occurring west of the Cascades crest in Washington, where endemic to the Olympic Mountains
[WildflowerSearch map]
[BONAP county map]
Occurring on both sides of the Cascades crest in Washington; British Columbia to California, east to Idaho, Montana, Wyoming and Utah.
[WildflowerSearch map]
[BONAP county map]
Origin Native Native
Conservation status Review Group 1 in Washington (WANHP) Not of concern
Sibling taxa
V. adunca, V. arvensis, V. canadensis, V. glabella, V. howellii, V. lanceolata, V. langsdorffii, V. macloskeyi, V. nephrophylla, V. nuttallii, V. odorata, V. orbiculata, V. palustris, V. pluviae, V. purpurea, V. renifolia, V. riviniana, V. selkirkii, V. sempervirens, V. sheltonii, V. sororia, V. tricolor, V. trinervata, V. ×wittrockiana
V. adunca, V. arvensis, V. canadensis, V. flettii, V. glabella, V. howellii, V. lanceolata, V. langsdorffii, V. macloskeyi, V. nephrophylla, V. nuttallii, V. odorata, V. orbiculata, V. palustris, V. pluviae, V. purpurea, V. renifolia, V. riviniana, V. selkirkii, V. sempervirens, V. sheltonii, V. sororia, V. tricolor, V. trinervata, V. ×wittrockiana
Web links 
Unless otherwise noted, all data comes from the University of Washington's Burke Herbarium.



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