Rumex salicifolius Weinm.
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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
Polygonaceae
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Scientific Name
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Description
Species Description - Taprooted, glabrous perennial to 1 m, often branched; lvs flat, pale green or glaucous, narrowly lanceolate, long-tapering at both ends; infl 1–3 dm, the few ascending branches usually subtended by linear lvs; pedicels 2–4 mm, jointed near the base; valves thick, triangular, 3–6 mm long and wide, acute or subacute; grains 3, lanceolate, acute, half to two-thirds as long as the valve; 2n=20 (ours), 40. Moist, often brackish or saline soil; Que. to B.C., s. to N.Y., Pa., Ky., Mo., and Mex. (R. mexicanus, a southwestern tetraploid) Our plants, as here described, are sometimes segregated as var. triangulivalvis (Danser) Hickman. (R. t.)