Viola ocellata

Torrey & A. Gray

Fl. N. Amer. 1: 142. 1838.

Common names: Western heart's ease or two-eyed or southern two-eyed violet
Endemic
Treatment appears in FNA Volume 6. Treatment on page 140. Mentioned on page 117, 129, 131.
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Plants perennial, caulescent, not stoloniferous, 2–37 cm. Stems 1–3, ascending to erect, ± glabrous or usually puberulent, on caudex from shallow, fleshy rhizome or deep-seated caudex with fleshy roots. Leaves basal and cauline; basal: 1–6; stipules deltate, margins laciniate, apex usually long-acuminate; petiole 3.7–10 cm, puberulent; blade ovate, deltate, or subreniform, 1–6 × 1.2–4 cm, base usually cordate to subcordate, margins crenate, usually ciliate, apex acute, mucronulate, surfaces usually sparsely puberulent, glabrous early; cauline similar to basal except: stipules lanceolate, margins ±fimbriate, sometimes stipitate-glandular, sometimes entire, erose, or ± laciniate; petiole 0.4–9 cm; blade ovate to deltate, 1.6–4.4 × 1.1–3.6 cm, base subcordate to truncate, margins crenate to ± serrate, ciliate, apex acute to obtuse. Peduncles 1–10 cm, puberulent. Flowers: sepals lanceolate, margins ciliate, auricles 0.5–1.5 mm; petals white adaxially, upper 2 and sometimes lower 3 deep reddish violet abaxially, all with yellow area basally, lateral 2 with purple patch basally distal to smaller yellow area, bearded, lowest with yellow patch basally, purple-veined, 5–15 mm, spur yellow or greenish, gibbous, 1–2.5 mm; style head bearded; cleistogamous flowers axillary. Capsules spherical to spherical-ovoid, 5–11 mm, minutely scabrous. Seeds brown-purple, ca. 2 mm. 2n = 12.


Phenology: Flowering Mar–Jul.
Habitat: Rocky areas, grassy banks, thickets, often on serpentine soil
Elevation: 100–1100 m

Discussion

Selected References

None.

Lower Taxa

None.

"thick" is not a number. "narrow" is not a number.

... more about "Viola ocellata"
acute;obtuse +
not +  and prominent +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.15 cm1.5 mm <br />0.0015 m <br />) +
R. John Little +  and Landon E. McKinney† +
Torrey & A. Gray +
subcordate +  and truncate +
overlapping +
1 cm10 mm <br />0.01 m <br /> (6 cm60 mm <br />0.06 m <br />) +
ovate +  and deltate +
1.2 cm12 mm <br />0.012 m <br /> (4 cm40 mm <br />0.04 m <br />) +
tomentose +, puberulent +  and glabrous +
muriculate +
spherical +  and spherical-ovoid +
0.5 cm5 mm <br />0.005 m <br /> (1.1 cm11 mm <br />0.011 m <br />) +
deep-seated +
1.6 cm16 mm <br />0.016 m <br /> (4.4 cm44 mm <br />0.044 m <br />) +
1.1 cm11 mm <br />0.011 m <br /> (3.6 cm36 mm <br />0.036 m <br />) +
Western heart's ease or two-eyed or southern two-eyed violet +
Calif. +  and Oreg. +
ovoid +  and spheroid +
100–1100 m +
0 cm0 mm <br />0 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
2 +  and produced in summer , apetalous or petals +
cleistogamous +
3-valved +  and capsular +
loculicidal +
Rocky areas, grassy banks, thickets, often on serpentine soil +
stoloniferous +, rhizomatous +, taprooted +  and simple +
scattered +  and concentrated +
variously--shaped +
1(-3)[-5]-flowered +
petiolate +  and simple +
cauline +  and basal +
unlobed +
not narrowed +
serrate +  and entire +
stipitate-glandular +
crenate to more +, laciniate +, fimbriate +  and crenate +
syngenesious +
crassinucellate +  and bitegmic +
1 cm10 mm <br />0.01 m <br /> (10 cm100 mm <br />0.1 m <br />) +
purple-veined +
yellow patch +, reddish violet +  and white +
lowest +, lateral +, lower +  and upper +
2 +  and 3 +
0.5 cm5 mm <br />0.005 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
0.4 cm4 mm <br />0.004 m <br /> (9 cm90 mm <br />0.09 m <br />) +
Flowering Mar–Jul. +
[2-]3[-5]-carpellate +
Fl. N. Amer. +
deep-seated +
ovoid;spherical +
2 cm20 mm <br />0.02 m <br /> (?) +
lanceolate +
subequal +
longitudinal +
yellow +  and purple patch +
acaulescent +  and caulescent +
greenish +  and yellow +
elongated +
gibbous +
0.1 cm1 mm <br />0.001 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
adherent +, not adherent +  and distinct +
leafy +  and simple +
shallow +
deciduous +
prostrate +  and decumbent +
ascending;erect +
puberulent +  and glabrous +
subligneous +  and fleshy +
lanceolate;deltate +
hollow +  and solid +
beardless +  and bearded +
enlarged +
glabrous +  and puberulent +
Chrysion +, Crocion +  and Lophion +
Viola ocellata +
species +
not stoloniferous +  and caulescent +
prostrate +  and erect +
hairy +  and glabrous +