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goosefoot violet, mountain violet, pine violet, purple-mark yellow violet

Photo is of parent taxon

dimorphic mountain violet, goosefoot violet

Habit Plants perennial, caulescent, not stoloniferous, 1.5–25 cm. Plants 3–25 cm.
Stems

1–5(–7), decumbent or spreading to erect, leafy proximally and distally, ± glabrous, puberulent, canescent, or tomentose, on caudex from subligneous rhizome.

spreading to erect, usually not buried, usually elongated by end of season, puberulent.

Leaves

basal and cauline;

basal: 1–6;

stipules adnate to petiole, forming 2 linear, membranous wings, wing margins entire or laciniate, each wing with lanceolate to ± deltate projection, margins entire or laciniate, apex acute to long-acuminate;

petiole 1.8–14.5 cm, puberulent to tomentose;

blade purplish, purple-tinted, or gray-green abaxially, gray, green, or gray-green adaxially, sometimes shiny adaxially, ovate, orbiculate, oblong, deltate, or lanceolate, 0.8–5.3 × 0.4–4.1 cm, often fleshy, base cordate, subcordate, truncate, or attenuate, oblique or not, margins usually ± crenate, serrate, dentate, or coarsely or irregularly repand-dentate, sometimes entire, usually ciliate, apex acute to obtuse or rounded, surfaces glabrous, puberulent, or tomentose;

cauline similar to basal except: stipules linear, lanceolate, oblanceolate, or ± oblong to ovate, margins entire, lacerate, or laciniate, usually ciliate, apex sometimes divided into 2–3 filiform processes or obtuse;

petiole 0.3–19.7 cm, glabrous or puberulent;

blade ovate, oblong, elliptic, deltate, or lanceolate, 0.9–5.2 × 0.2–2.9 cm, length 0.8–7.1 times width, margins crenate, serrate, dentate, repand-denticulate, undulate-denticulate, sinuate, undulate, or entire, abaxial surface puberulent, canescent, or tomentose, adaxial surface glabrous, sparsely pubescent, puberulent, canescent, or tomentose.

basal: 1–6;

petiole 1.8–8.5 cm, puberulent;

blade usually purple-tinted abaxially, green adaxially, ± orbiculate to ovate, 0.8–3 × 0.5–2.2 cm, base cordate or truncate, margins irregularly dentate or crenate with 3–4 rounded and/or pointed teeth per side, apex obtuse to rounded, surfaces puberulent;

cauline: petiole 0.5–4.1 cm, puberulent;

blade ovate to lanceolate to ± oblong, 1.2–2.7 × 0.7–1.9 cm, length 0.8–2.5 times width, base attenuate, oblique or not, subcordate, or truncate, margins entire, crenate, serrate, or repand-denticulate, apex acute to obtuse, surfaces canescent.

Peduncles

4.6–6 cm, puberulent.

Capsules

ovoid to ± spherical, 4–7 mm, puberulent.

5–6.5 mm.

Seeds

light to dark brown or mottled gray and brown, 2–3.1 mm.

dark brown, 2.2–2.9 mm.

Lowest

petals 6–11 mm.

2n

= 12.

Viola purpurea

Viola purpurea var. dimorpha

Phenology Flowering May–July.
Habitat Pine, fir, cedar forests
Elevation 1200–2500 m (3900–8200 ft)
Distribution
from FNA
AZ; CA; CO; ID; MT; NV; OR; UT; WA; WY; BC; nw Mexico
[WildflowerSearch map]
[BONAP county map]
from FNA
CA; OR
[BONAP county map]
Discussion

Varieties 7 (7 in the flora).

Varieties of Viola purpurea are variable and intergrade. All are found in California; six occur in other western states, one in Mexico, and one in British Columbia. Mature plants are needed for determination.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Key
1. Basal and cauline leaf blade surfaces tomentose
var. aurea
1. Basal and cauline leaf blade surfaces ± glabrous, canescent, or puberulent
→ 2
2. Stems mostly buried, not much elongated by end of season; plants 1.5–9(–12) cm
→ 3
2. Stems usually not buried, usually elongated by end of season; plants 3–25 cm
→ 4
3. Cauline leaf margins usually entire, sometimes sinuate; basal leaf margins ± crenate to irregularly repand-dentate or entire.
var. integrifolia
3. Cauline leaf margins usually coarsely crenate or dentate, sometimes ± serrate or ± entire; basal leaf margins coarse-serrate or irregularly dentate or crenate with 2–4 rounded teeth per side
var. venosa
4. Basal leaf base cordate or truncate
var. dimorpha
4. Basal leaf base usually attenuate, sometimes subcordate or truncate
→ 5
5. Cauline leaf blade length 3.2–7.1 times width, margins usually undulate-denticulate, sometimes entire
var. mesophyta
5. Cauline leaf blade length 1–3 times width, margins with 3–4(–5) pointed or rounded teeth per side or crenate-serrate
→ 6
6. Basal leaf blade margins irregularly crenate, without pointed or rounded teeth; adaxial surface often shiny.
var. purpurea
6. Basal leaf blade margins dentate-serrate with 4–5(–6) pointed or rounded teeth per side; adaxial surface not shiny.
var. mohavensis
Source FNA vol. 6, p. 150. FNA vol. 6, p. 151.
Parent taxa Violaceae > Viola Violaceae > Viola > Viola purpurea
Sibling taxa
V. adunca, V. affinis, V. arvensis, V. bakeri, V. beckwithii, V. bicolor, V. biflora, V. blanda, V. brittoniana, V. canadensis, V. canina, V. charlestonensis, V. clauseniana, V. cucullata, V. cuneata, V. douglasii, V. egglestonii, V. epipsila, V. flettii, V. frank-smithii, V. glabella, V. guadalupensis, V. hallii, V. hastata, V. hirsutula, V. howellii, V. japonica, V. labradorica, V. lanceolata, V. langsdorffii, V. lithion, V. lobata, V. macloskeyi, V. missouriensis, V. nephrophylla, V. novae-angliae, V. nuttallii, V. ocellata, V. odorata, V. orbiculata, V. palmata, V. palustris, V. pedata, V. pedatifida, V. pedunculata, V. pinetorum, V. praemorsa, V. primulifolia, V. prionantha, V. pubescens, V. quercetorum, V. renifolia, V. riviniana, V. rostrata, V. rotundifolia, V. sagittata, V. selkirkii, V. sempervirens, V. septemloba, V. sheltonii, V. sororia, V. striata, V. subsinuata, V. tomentosa, V. tricolor, V. trinervata, V. tripartita, V. umbraticola, V. utahensis, V. vallicola, V. villosa, V. walteri
V. purpurea var. aurea, V. purpurea var. integrifolia, V. purpurea var. mesophyta, V. purpurea var. mohavensis, V. purpurea var. purpurea, V. purpurea var. venosa
Subordinate taxa
V. purpurea var. aurea, V. purpurea var. dimorpha, V. purpurea var. integrifolia, V. purpurea var. mesophyta, V. purpurea var. mohavensis, V. purpurea var. purpurea, V. purpurea var. venosa
Synonyms V. purpurea subsp. dimorpha, V. purpurea subsp. geophyta
Name authority Kellogg: Pacific (San Francisco), 2 Feb. 1855: unnumb. (1855) (M. S. Baker & J. C. Clausen) J. T. Howell: Mentzelia 1: 8. (1976)
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