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Carolina violet, southern woolly violet

rock violet

Habit Plants perennial, acaulescent, not stoloniferous, 5–15 cm; rhizome thick, fleshy. Plants perennial, caulescent, not stoloniferous, 5–15 cm.
Stems

1–3, ascending to erect, glabrous, on caudex from fleshy rhizome.

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: 1–4;

stipules unknown;

petiole 1–10 cm, glabrous, sometimes finely puberulent;

blade broadly ovate or deltate to broadly deltate, 1–2.5(–2.9) × 0.6–2.2(–2.6) cm, base usually cordate to truncate, rarely rounded, margins crenate-dentate, eciliate, apex acute, surfaces glabrous;

cauline similar to basal except: stipules lanceolate, margins usually fimbriate-toothed, sometimes entire, apex attenuate or acute;

petiole 1.1–3.7 cm, sometimes finely puberulent;

blade ovate to deltate, 0.7–2.2 × 0.4–1.2 cm, base sometimes rounded on distal blades.

Peduncles

4–10 cm, puberulent.

3–6(–10) cm, glabrous.

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 eciliate, auricles 0.5–1 mm;

petals blue to pale violet on both surfaces with yellow area basally, lower 3 purple-veined, lowest with yellow area, lateral 2 bearded, lowest 5.5–11 mm, spur white to pale violet, gibbous, 0.5–1.3 mm;

style head bearded; cleistogamous flowers unknown.

Capsules

ellipsoid, 6–10 mm, glabrous.

subglobose, ca. 5 mm, glabrous.

Seeds

beige, mottled to bronze, or dark brown, 1.5–2 mm.

dark brown, ca. 1.8 mm.

2n

= 54.

Viola villosa

Viola lithion

Phenology Flowering Apr–Jun. Flowering Jun–Aug.
Habitat Sandy, pine-oak and pine-oak-hickory woods and disturbed ground Seasonally wet cracks and crevices, narrow ledges of rock outcrops, shaded northeast-facing avalanche chutes, cirque headwalls, subalpine conifer zone
Elevation 10–300 m (0–1000 ft) 2300–3100 m (7500–10200 ft)
Distribution
from FNA
AL; AR; FL; GA; LA; MS; NC; OK; SC; TX
[WildflowerSearch map]
[BONAP county map]
from FNA
NV; UT
[BONAP county map]
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.)

Of conservation concern.

Viola lithion is known only from the White Pine Range in Nevada and the Pilot Range straddling the Nevada-Utah border. It is related to V. canadensis and V. flettii.

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

Source FNA vol. 6, p. 163. FNA vol. 6, p. 136.
Parent taxa Violaceae > Viola Violaceae > Viola
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. purpurea, 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. walteri
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. 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. purpurea, 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
Synonyms V. alabamensis
Name authority Walter: Fl. Carol., 219. (1788) N. H. Holmgren & P. K. Holmgren: Brittonia 44: 300, fig. 1A – D. (1992)
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