Viola purpurea |
Viola pubescens |
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goosefoot violet, mountain violet, pine violet, purple-mark yellow violet |
downy yellow violet, yellow forest violet |
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Habit | Plants perennial, caulescent, not stoloniferous, 1.5–25 cm. | Plants perennial, caulescent, not stoloniferous, 10–45 cm. | ||||||||||||||||||||||||||||
Stems | 1–5(–7), decumbent or spreading to erect, leafy proximally and distally, ± glabrous, puberulent, canescent, or tomentose, on caudex from subligneous rhizome. |
1–3+, ascending to erect, leafless proximally, leafy distally, glabrous or puberulent, from subligneous rhizome. |
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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 and cauline; basal: 0–4; stipules ovate to lanceolate, margins entire, coarsely toothed, or crenate, apex acute or obtuse; petiole 2.7–19.6 cm, lanceolate, margins ciliate or eciliate, auricles 0.1–0.5 mm; petals lemon-yellow on both surfaces, lower 3 brownish purple-veined, lateral 2 and sometimes others, bearded, lowest 8–18 mm, spur yellow to greenish, gibbous, 1–2.5 mm; style head bearded; cleistogamous flowers axillary. |
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Capsules | ovoid to ± spherical, 4–7 mm, puberulent. |
ellipsoid, 8–12(–20) mm, glabrous or tomentose. |
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Seeds | light to dark brown or mottled gray and brown, 2–3.1 mm. |
brown, 1.8–3 mm. |
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2n | = 12. |
= 12. |
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Viola purpurea |
Viola pubescens |
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Distribution |
AZ; CA; CO; ID; MT; NV; OR; UT; WA; WY; BC; nw Mexico
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AL; AR; CT; DC; DE; GA; IA; IL; IN; KS; KY; LA; MA; MD; ME; MI; MN; MO; MS; NC; ND; NE; NH; NJ; NY; OH; OK; PA; RI; SC; SD; TN; TX; VA; VT; WI; WV; WY; MB; NB; NS; ON; PE; QC; SK
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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.) |
Varieties 2 (2 in the flora). Viola pubescens is similar in overall appearance to V. glabella. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Key |
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Source | FNA vol. 6, p. 150. | FNA vol. 6, p. 149. | ||||||||||||||||||||||||||||
Parent taxa | Violaceae > Viola | Violaceae > Viola | ||||||||||||||||||||||||||||
Sibling taxa | ||||||||||||||||||||||||||||||
Subordinate taxa | ||||||||||||||||||||||||||||||
Synonyms | Crocion pubescens | |||||||||||||||||||||||||||||
Name authority | Kellogg: Pacific (San Francisco), 2 Feb. 1855: unnumb. (1855) | Aiton: Hort. Kew. 3: 290. (1789) | ||||||||||||||||||||||||||||
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