Viola villosa |
Viola canadensis |
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Carolina violet, southern woolly violet |
Canada violet, Canada white violet, Canadian violet, Canadian white violet, rugose violet |
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Habit | Plants perennial, acaulescent, not stoloniferous, 5–15 cm; rhizome thick, fleshy. | Plants perennial, caulescent, not stoloniferous, 3–46(–60) cm, with branching rhizomes forming colonies or not. | ||||||||
Stems | 1–3(4), usually erect to ascending, glabrous or puberulent, from fleshy or subligneous rhizome. |
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Leaves | basal, 4–9, prostrate to ascending; stipules linear-lanceolate, margins entire, apex acute; petiole 3–10 cm, densely pubescent; blade unlobed, reniform or ovate to elliptic, 1–8 × 1–5.5 cm, base cordate, margins serrate, ciliate, apex rounded to acute, mucronulate, surfaces densely pubescent. |
basal and cauline; basal: 1–5; stipules ± oblong, ovate, or lanceolate, margins entire, sometimes glandular, apex acuminate to cuspidate; petiole 1.1–23 cm, glabrous or puberulent; blade ovate to broadly ovate or ovate-reniform, 0.7–12.4 × 0.9–11.1(–12.3) cm, base cordate, subcordate, or truncate, margins crenate, crenulate, or serrulate, ciliate (sometimes only on proximal 1/2) or eciliate, apex acute to acuminate, surfaces glabrous or puberulent (often only on veins); cauline similar to basal except: stipules also deltate, margins also erose or laciniate, apex acute, long-acuminate to cuspidate, or ± truncate, occasionally 2- or 3-fid; petiole 0.1–6.9(–15.2) cm; blade ovate to deltate, 1.2–7.7 × 0.8–7.8 cm, base cordate to truncate, margins crenate or crenulate to ± serrulate. |
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Peduncles | 4–10 cm, puberulent. |
1–6.1 cm, glabrate to puberulent, sometimes glabrous below bracteoles. |
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Flowers | sepals lanceolate to ovate, margins ciliate, auricles 1–2 mm; petals light to dark blue-violet on both surfaces, lower 3 white basally and dark violet-veined, lateral 2 bearded, spur sometimes bearded, lowest 10–20 mm, spur usually white, gibbous, 2–3 mm; style head beardless; cleistogamous flowers on ascending to erect peduncles. |
sepals lanceolate, margins usually eciliate, auricles 0.5–1.3 mm; petals white adaxially, upper 2 and lower 3 tinged soft reddish violet abaxially, rarely white on both surfaces, all petals usually with yellow patch basally, lower 3 usually purple-veined, lateral 2 bearded, lowest 5.5–20 mm, spur white, gibbous, 1–2 mm; style head bearded; cleistogamous flowers axillary or absent. |
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Capsules | ellipsoid, 6–10 mm, glabrous. |
ovoid to ellipsoid, 2.5–10 mm, sometimes muriculate, glabrous or puberulent. |
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Seeds | beige, mottled to bronze, or dark brown, 1.5–2 mm. |
brown to dark brown or purplish black, 1.5–2.5 mm. |
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2n | = 54. |
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Viola villosa |
Viola canadensis |
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Phenology | Flowering Apr–Jun. | |||||||||
Habitat | Sandy, pine-oak and pine-oak-hickory woods and disturbed ground | |||||||||
Elevation | 10–300 m (0–1000 ft) | |||||||||
Distribution |
AL; AR; FL; GA; LA; MS; NC; OK; SC; TX
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AK; AL; AR; AZ; CO; CT; GA; IA; ID; IL; IN; KY; MA; MD; ME; MI; MN; MT; NC; ND; NE; NH; NJ; NM; NY; OH; OR; PA; RI; SC; SD; TN; UT; VA; VT; WA; WI; WV; WY; AB; BC; MB; NB; NS; NT; ON; QC; SK; YT
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Discussion | Much of the foliage of Viola villosa remains green throughout the winter (V. B. Baird 1942). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Varieties 3 (3 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Key |
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Source | FNA vol. 6, p. 163. | FNA vol. 6, p. 125. | ||||||||
Parent taxa | Violaceae > Viola | Violaceae > Viola | ||||||||
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Synonyms | V. alabamensis | |||||||||
Name authority | Walter: Fl. Carol., 219. (1788) | Linnaeus: Sp. Pl. 2: 936. (1753) | ||||||||
Web links |
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