Urtica dioica subsp. gracilis

(Aiton) Selander

Svensk Bot. Tidskr. 41: 271. 1947.

EndemicIllustrated
Basionym: Urtica gracilis Aiton Hort. Kew. 3: 341. 1789
Synonyms: Urtica californica Greene Urtica dioica var. angustifolia Schlechtendal Urtica dioica var. californica (Greene) C. L. Hitchcock Urtica dioica var. gracilis (Aiton) R. L. Taylor & MacBryde Urtica dioica var. lyallii (S. Watson) C. L. Hitchcock Urtica dioica var. procera (Muhlenberg ex Willdenow) Weddell Urtica lyallii Urtica lyallii var. californica (Greene) Jepson Urtica procera Urtica viridis
Treatment appears in FNA Volume 3.
Revision as of 07:35, 30 July 2020 by imported>Volume Importer
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Stems glabrous or strigose, with a few stinging hairs. Leaf-blades abaxially bearing stinging hairs, otherwise glabrous or puberulent, adaxially without or rarely with a few stinging hairs. Flowers unisexual, staminate and pistillate mostly on same plant. 2n = 26, 52.


Phenology: Flowering late spring–summer.
Habitat: Alluvial woods, margins of deciduous woodlands, fencerows, waste places
Elevation: 0-3100 m

Distribution

V3 530-distribution-map.gif

St. Pierre and Miquelon, Alta., B.C., Man., N.B., Nfld. and Labr. (Nfld.), N.W.T., N.S., Ont., P.E.I., Que., Sask., Yukon, Ala., Alaska, Ariz., Calif., Colo., Conn., Del., Ga., Idaho, Ill., Ind., Iowa, Kans., Ky., La., Maine, Md., Mass., Mich., Minn., Miss., Mo., Mont., Nebr., N.H., N.J., N.Mex., N.Y., N.C., N.Dak., Ohio, Okla., Oreg., Pa., R.I., S.Dak., Tenn., Tex., Utah, Vt., Va., Wash., W.Va., Wis., Wyo.

Discussion

Native Americans used Urtica dioica subsp. gracilis medicinally for rheumatism, upset stomach,childbirth, paralysis, fevers, colds, tuberculosis, and as a general tonic, and as a witchcraft medicine (D. E. Moerman 1986).

Selected References

None.

Lower Taxa

None.
0.13 cm1.3 mm <br />0.0013 m <br /> (0.14 cm1.4 mm <br />0.0014 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (?) +  and 0.13 cm1.3 mm <br />0.0013 m <br /> (?) +
ovoid +  and broadly ovoid +
0.7mm +  and 0.9mm +
acuminate +  and acute +
David E. Boufford +
(Aiton) Selander +
rounded +  and cordate +
Urtica gracilis +
narrowly triangular;lanceolate +
St. Pierre and Miquelon +, Alta. +, B.C. +, Man. +, N.B. +, Nfld. and Labr. (Nfld.) +, N.W.T. +, N.S. +, Ont. +, P.E.I. +, Que. +, Sask. +, Yukon +, Ala. +, Alaska +, Ariz. +, Calif. +, Colo. +, Conn. +, Del. +, Ga. +, Idaho +, Ill. +, Ind. +, Iowa +, Kans. +, Ky. +, La. +, Maine +, Md. +, Mass. +, Mich. +, Minn. +, Miss. +, Mo. +, Mont. +, Nebr. +, N.H. +, N.J. +, N.Mex. +, N.Y. +, N.C. +, N.Dak. +, Ohio +, Okla. +, Oreg. +, Pa. +, R.I. +, S.Dak. +, Tenn. +, Tex. +, Utah +, Vt. +, Va. +, Wash. +, W.Va. +, Wis. +  and Wyo. +
0-3100 m +
reflexing +  and inflexed +
pistillate +  and staminate +
recurved +  and ascending +
loosely +  and free +
Alluvial woods, margins of deciduous woodlands, fencerows, waste places +
0.14 cm1.4 mm <br />0.0014 m <br /> (0.18 cm1.8 mm <br />0.0018 m <br />) +
ovate +  and broadly ovate +
1.1mm;1.3mm +
6 cm60 mm <br />0.06 m <br /> (20 cm200 mm <br />0.2 m <br />) +
puberulent +  and glabrous +
lanceolate or +  and narrowly broadly ovate +
rounded +  and linear +
0.08 cm0.8 mm <br />8.0e-4 m <br /> (0.12 cm1.2 mm <br />0.0012 m <br />) +
accrescent +
Flowering late spring–summer. +
Svensk Bot. Tidskr. +
W1 +, Endemic +  and Illustrated +
branched +  and simple +
sprawling +  and erect +
strigose +  and glabrous +
deciduous +  and persistent +
Urtica californica +, Urtica dioica var. angustifolia +, Urtica dioica var. californica +, Urtica dioica var. gracilis +, Urtica dioica var. lyallii +, Urtica dioica var. procera +, Urtica lyallii +, Urtica lyallii var. californica +, Urtica procera +  and Urtica viridis +
Urtica dioica subsp. gracilis +
Urtica dioica +
subspecies +
reddish +, greenish +, green +  and white +
distinct +
outer +  and inner +
2 +  and 4 +
smaller +