Maianthemum racemosum subsp. amplexicaule

(Nuttall) LaFrankie

J. Arnold Arbor. 67: 418. 1986.

Basionym: Smilacina amplexicaulis Nuttall J. Acad. Nat. Sci. Philadephia 7: 58. 1834
Synonyms: Unifolium amplexicaule (Nuttall) Greene Vagnera amplexicaulis (Nuttall) Greene Vagnera pallescens Greene
Treatment appears in FNA Volume 26. Treatment on page 209.

Stems erect. Leaves sessile, clasping; blade base rounded; apex of third leaf below inflorescence acute, shorter than 2 mm.


Phenology: Flowering mid spring; fruiting early summer–autumn.
Habitat: Deciduous woodlands, persisting along shaded roadsides and urban and suburban wooded tracts
Elevation: 0–700 m

Distribution

V26 359-distribution-map.jpg

Alta., B.C., N.W.T., Sask., Alaska, Ariz., Calif., Colo., Idaho, Mont., Nev., N.Mex., N.Dak., Oreg., S.Dak., Tex., Utah, Wash., Wyo., n Mexico.

Discussion

Selected References

None.

Lower Taxa

None.
James V. LaFrankie +
(Nuttall) LaFrankie +
Smilacina amplexicaulis +
Alta. +, B.C. +, N.W.T. +, Sask. +, Alaska +, Ariz. +, Calif. +, Colo. +, Idaho +, Mont. +, Nev. +, N.Mex. +, N.Dak. +, Oreg. +, S.Dak. +, Tex. +, Utah +, Wash. +, Wyo. +  and n Mexico. +
0–700 m +
Deciduous woodlands, persisting along shaded roadsides and urban and suburban wooded tracts +
Flowering mid spring +  and fruiting early summer–autumn. +
J. Arnold Arbor. +
Illustrated +
Unifolium amplexicaule +, Vagnera amplexicaulis +  and Vagnera pallescens +
Maianthemum racemosum subsp. amplexicaule +
Maianthemum racemosum +
subspecies +