Arenaria macrophylla Hook.
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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
Caryophyllaceae
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Scientific Name
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Description
Species Description - Much like no. 2 [Arenaria lateriflora L.] ; lvs mostly 2–5 cm × 3–8 mm, lanceolate, elliptic, or oblanceolate, obtusish to more often acute or acuminate; sep 3–6 mm, broadly lanceolate, acutish to acuminate, from a little shorter to often evidently longer than the pet; fr shorter than the sep, globose-oblong, sometimes dehiscing only to the middle; seed 1.5 mm, with a conspicuous strophiole; 2n=48. Woods, stony slopes, and plains; Lab. and Que. to Vt., Mass., n. Mich., and Wis.; and in the w. cordillera. May–Aug. (Moehringia m.)