Oxalis acetosella L.
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Authority
Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.
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Family
Oxalidaceae
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Scientific Name
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Description
Species Description - Perennial from a slender scaly rhizome; lvs few, all basal, long-petioled; lfls sparsely pilose; peduncles 1-fld, 6–15 cm, slightly surpassing the lvs, 2-bracteate above the middle; pet mostly white, veined with pink, 10–15 mm, shallowly retuse at the oblique tip; cleistogamous fls produced late in the season on short recurved peduncles; 2n=22. Rich moist woods (especially spruce-fir); e. Que. to N.Y., Mich., Wis., and Sask., s. in the mts. to N.C. and Tenn.; widely distributed in Eurasia. (O. montana, the Amer. phase)
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Common Names
northern wood-sorrel