Clematis versicolor

Small ex Rydberg in N. L. Britton

in N. L. Britton, Man. Fl. N. States, 421. 1901.

Common names: Pale clematis
Endemic
Synonyms: Viorna versicolor (Small ex Rydberg) Small
Treatment appears in FNA Volume 3.

Stems viny, to 5 m, glabrous or sparsely pubescent. Leaf-blade 1-pinnate; leaflets 8-10 plus additional tendril-like terminal leaflet, elliptic to ovate, usually unlobed, occasionally 2-3-lobed, 2-8 × 1.5-6.5 cm, leathery, abaxially and adaxially prominently reticulate; surfaces abaxially glabrous and glaucous. Inflorescences axillary, 1-7-flowered. Flowers broadly urn-shaped; sepals abaxially pale lavender to reddish purple, grading to pale green toward tip, narrowly ovate, 1.5-3 cm, margins not expanded, thick, not crispate, tomentose, tips acute, slightly spreading, glabrous. Achenes: bodies appressed-pubescent; beak (3-) 5-6 cm, plumose. 2n = 16.


Phenology: Flowering spring–summer (Jun–Aug).
Habitat: Calcareous outcrops, sandy soils, dry woods and thickets, barrens, and roadsides
Elevation: 30-100 m

Distribution

V3 417-distribution-map.gif

Ala., Ark., Ky., Mo., Okla., Tenn., Tex.

Discussion

Selected References

None.

Lower Taxa

None.

"appressed-pubescent" is not a number."connivent" is not a number."thick" is not a number.

... more about "Clematis versicolor"
flattened +
James S. Pringle +
Small ex Rydberg in N. L. Britton +
cuneate +, truncate +  and cordate +
Undefined subg. Viorna +
3 cm30 mm <br />0.03 m <br /> (5 cm50 mm <br />0.05 m <br />) +
curved +  and straight +
plumose +
5 cm50 mm <br />0.05 m <br /> (6 cm60 mm <br />0.06 m <br />) +
scale-like;leaflike +
globose;cylindric +
Pale clematis +
bracteate +  and 3-7-flowered +
paired +  and solitary +
0 cm0 mm <br />0 m <br /> (15 cm150 mm <br />0.15 m <br />) +
Ala. +, Ark. +, Ky. +, Mo. +, Okla. +, Tenn. +  and Tex. +
30-100 m +
filiform +  and flattened +
bracteate +  and 3-7-flowered +
paired +  and solitary +
showy +  and inconspicuous +
urn--shaped +
0 cm0 mm <br />0 m <br /> (15 cm150 mm <br />0.15 m <br />) +
sessile +  and aggregate +
flattened-ellipsoid;terete;flattened-ellipsoid;terete;lenticular +
Calcareous outcrops, sandy soils, dry woods and thickets, barrens, and roadsides +
cordate +  and orbiculate oblong lanceolate or oblanceolate lobed or unlobed +
2 cm20 mm <br />0.02 m <br /> (8 cm80 mm <br />0.08 m <br />) +
2-3-lobed +, unlobed +, elliptic +  and ovate +
1.5 cm15 mm <br />0.015 m <br /> (6.5 cm65 mm <br />0.065 m <br />) +
palmate +  and pinnate +
not crispate +
not expanded +
1-many-flowered +
0 cm0 mm <br />0 m <br /> (15 cm150 mm <br />0.15 m <br />) +
distinct +
conspicuous +
spurred +, funnel--shaped +, cup-shaped +  and plane +
reduced +
Flowering spring–summer (Jun–Aug). +
5 +  and 150 +
in N. L. Britton, Man. Fl. N. States, +
not arillate +  and stalked +
pale green;abaxially pale lavender;reddish purple +
not persistent +
distinct +
abaxially glabrous +  and silky hirsute or tomentose +
3 +  and 6 +
1.5 cm15 mm <br />0.015 m <br /> (3 cm30 mm <br />0.03 m <br />) +
pubescent +  and glabrous +
0 cm0 mm <br />0 m <br /> (500 cm5,000 mm <br />5 m <br />) +
persistent +
glaucous;glabrous +
Viorna versicolor +
Clematis versicolor +
Clematis subg. Viorna +
species +
annual +  and perennial +