Viola pedata |
Viola hastata |
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bird-foot violet |
halberd-leaf or halberdleaf yellow violet, halberdleaf yellow violet |
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Habit | Plants perennial, acaulescent, not stoloniferous, 5–30 cm; rhizome thick, fleshy. | Plants perennial, caulescent, not stoloniferous, 5–30 cm. | ||||
Stems | 1(–2), erect, leafless proximally, leafy distally, glabrous or sparsely puberulent, from fleshy rhizome. |
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Leaves | basal, 4–10, ascending to erect, deeply divided; stipules linear-lanceolate, margins entire, lacerate, or shallowly divided, apex acute; petiole 2–12 cm, glabrous or sparsely puberulent; blade 3–9(–10)-lobed, lobes similar in width and shape, spatulate, lanceolate ± linear, deltate, or ovate, 1–4 × 1–4 cm, base attenuate or broadly cordate to cuneate, margins entire, ciliate or eciliate, apex rounded to usually acute, surfaces usually glabrous, sometimes pubescent on abaxial veins. |
basal and cauline; basal: 0–1; stipules ovate to lanceolate, margins laciniate with gland-tipped projections, apex usually acuminate; petiole 3–11.5 cm, usually glabrous; blade sometimes gray-green abaxially, usually mottled light green adaxially, widely or narrowly hastate to ovate, 2.5–4.4 × 1.8–3.2 cm, base hastate to cordate or truncate, margins serrate or crenate, ciliate or eciliate, apex acute, surfaces usually glabrous, sometimes scabrous; cauline similar to basal except: leaves usually restricted to distal ends of naked stems; petiole 1–2.5 cm; blade 2–10 × 1.1–4.5 cm. |
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Peduncles | 5–12 cm, glabrous or pubescent. |
1–5.3 cm, usually glabrous. |
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Flowers | sepals lanceolate, margins mostly ciliate, at least proximally, auricles 1–2 mm; petals uniformly light to dark blue-violet on both surfaces or upper 2 darker adaxially, sometimes white, upper and lateral 2 often darker basally, lowest, seldom others, dark violet-veined, all beardless, lowest white basally, 12–24 mm, spur white, gibbous, 2–3 mm; style head beardless; cleistogamous flowers absent. |
sepals lanceolate to ovate, margins mostly eciliate, auricles 0.5–1 mm; petals lemon-yellow usually on both surfaces, lower 3 and sometimes upper 2 brownish purple-veined, lateral 2 bearded, lowest 9.5–12 mm, spur yellow to greenish, gibbous, 0.5–2 mm; style head bearded; cleistogamous flowers axillary. |
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Capsules | ellipsoid, 6–10 mm, glabrous. |
ovoid to ellipsoid, 6–8 mm, glabrous. |
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Seeds | beige, mottled to brown, 1.4–3 mm. |
beige to bronze, 2–2.5 mm. |
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2n | = 56. |
= 12. |
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Viola pedata |
Viola hastata |
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Phenology | Flowering late Mar–May. | |||||
Habitat | Rich woods, chiefly mountains and piedmont | |||||
Elevation | 50–2000 m (200–6600 ft) | |||||
Distribution |
AL; AR; CT; DC; DE; GA; IA; IL; IN; KS; KY; LA; MA; MD; MI; MN; MO; MS; NC; NE; NH; NJ; NY; OH; OK; PA; RI; SC; TN; TX; VA; WI; WV; ON
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AL; GA; KY; MD; NC; NY; OH; PA; SC; TN; VA; WV
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Discussion | Varieties 2 (2 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
V. B. Baird (1942) commented that Viola hastata is more closely related to V. glabella than to any eastern species. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Key |
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Source | FNA vol. 6, p. 143. | FNA vol. 6, p. 133. | ||||
Parent taxa | Violaceae > Viola | Violaceae > Viola | ||||
Sibling taxa | ||||||
Subordinate taxa | ||||||
Name authority | Linnaeus: Sp. Pl. 2: 933. (1753) | Michaux: Fl. Bor.-Amer. 2: 149. (1803) | ||||
Web links |