Viola canadensis var. scopulorum

A. Gray

Bot. Gaz. 11: 291. 1886.

Endemic
Synonyms: Viola canadensis subsp. scopulorum (A. Gray) House V. scopulorum
Treatment appears in FNA Volume 6. Treatment on page 127. Mentioned on page 126.
Revision as of 10:17, 30 July 2020 by imported>Volume Importer
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Plants solitary, 3–14 (–18) cm. Rhizomes not branched. Stems 1–3 (–4). Leaves: basal: petiole 1.1–13.8 cm; blade ovate, 0.7–3.1 × 0.9–3.8 cm, base cordate to subcordate, margins crenate, irregularly crenulate, or serrulate; cauline: stipules oblong to broadly lanceolate, margins entire to erose, apex acute to long-acuminate, occasionally 2-fid or 3-fid or ± truncate; petiole 0.4–6 cm; blade ovate, 1.2–2.8 × 0.8–2.7 cm, base cordate to ± truncate, margins crenulate to serrulate, ciliate or eciliate. Peduncles 1.2–2.9 (–4.2) cm, sometimes glabrous below bracteoles. Flowers: lowest petal 5.5–13 mm. Capsules 2.5–5 mm. 2n = 24.


Phenology: Flowering May–Jul.
Habitat: Moist soil, shaded forests, stream banks, hillsides
Elevation: 1500–3500 m

Discussion

E. Brainerd (1921) wrote that after growing a plant of Viola scopulorum for three years received from the type locality, he was convinced of its right to specific status, noting the length of the stem and the size of the capsule, leaf, and seed were but half that of V. canadensis. V. B. Baird (1942) stated that V. scopulorum produces cleistogamous flowers throughout the growing season.

Selected References

None.

Lower Taxa

None.

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

acute;long-acuminate occasionally 2-fid or 3-fid or more or less truncate +
not +  and prominent +
0.05 cm0.5 mm <br />5.0e-4 m <br /> (0.13 cm1.3 mm <br />0.0013 m <br />) +
R. John Little +  and Landon E. McKinney† +
A. Gray +
cordate +  and more or less truncate +
overlapping +
11.1 cm111 mm <br />0.111 m <br /> (12.3 cm123 mm <br />0.123 m <br />) +
1.2 cm12 mm <br />0.012 m <br /> (2.8 cm28 mm <br />0.028 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (2.7 cm27 mm <br />0.027 m <br />) +
puberulent +  and glabrous +
muriculate +
ovoid +  and ellipsoid +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.5 cm5 mm <br />0.005 m <br />) +
1.2 cm12 mm <br />0.012 m <br /> (7.7 cm77 mm <br />0.077 m <br />) +
0.8 cm8 mm <br />0.008 m <br /> (7.8 cm78 mm <br />0.078 m <br />) +
Colo. +, N.Mex. +  and Utah. +
ovoid +  and spheroid +
1500–3500 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 +
Moist soil, shaded forests, stream banks, hillsides +
stoloniferous +, rhizomatous +, taprooted +  and simple +
scattered +  and concentrated +
variously--shaped +
1(-3)[-5]-flowered +
petiolate +  and simple +
cauline +  and basal +
unlobed +
not narrowed +
0.55 cm5.5 mm <br />0.0055 m <br /> (1.3 cm13 mm <br />0.013 m <br />) +
serrulate +  and entire +
eciliate +  and ciliate +
crenulate to serrulate +, serrulate +, crenulate +  and crenate +
syngenesious +
crassinucellate +  and bitegmic +
2.9 cm29 mm <br />0.029 m <br /> (4.2 cm42 mm <br />0.042 m <br />) +
1.2 cm12 mm <br />0.012 m <br /> (2.9 cm29 mm <br />0.029 m <br />) +
purple-veined +
yellow patch +, white +, reddish violet +  and tinged +
lowest +, lateral +, lower +  and upper +
2 +  and 3 +
0.55 cm5.5 mm <br />0.0055 m <br /> (2 cm20 mm <br />0.02 m <br />) +
6.9 cm69 mm <br />0.069 m <br /> (15.2 cm152 mm <br />0.152 m <br />) +
puberulent +  and glabrous +
0.4 cm4 mm <br />0.004 m <br /> (6 cm60 mm <br />0.06 m <br />) +
Flowering May–Jul. +
[2-]3[-5]-carpellate +
deep-seated +
subligneous +  and fleshy +
brown;dark-brown or purplish black +
ovoid;spherical +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
lanceolate +
subequal +
longitudinal +
acaulescent +  and caulescent +
elongated +
gibbous +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
adherent +, not adherent +  and distinct +
leafy +  and simple +
shallow +
deciduous +
prostrate +  and decumbent +
usually erect;ascending +
puberulent +  and glabrous +
subligneous +  and fleshy +
oblong;broadly lanceolate +
hollow +  and solid +
beardless +  and bearded +
enlarged +
puberulent +  and glabrous +
Viola canadensis subsp. scopulorum +  and V. scopulorum +
Viola canadensis var. scopulorum +
Viola canadensis +
variety +
not stoloniferous +  and caulescent +
14 cm140 mm <br />0.14 m <br /> (18 cm180 mm <br />0.18 m <br />) +
prostrate +  and erect +
hairy +  and glabrous +