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FNA | Family List | FNA Vol. 5 | Caryophyllaceae | Silene

20. Silene gallica Linnaeus, Sp. Pl. 1: 417. 1753.
[name conserved]

Small-flowered catchfly, silène de France

Silene anglica Linnaeus; S. quinquevulnera Linnaeus

Plants annual; taproot slender. Stems erect, branched, rarely simple, 15-45 cm, with long, often crinkled hairs mixed with short pubescence, viscid-glandular distally. Leaves 2 per node, blade with coarse, ascending, scabrous pubescence on both surfaces; basal few, withering, blade oblanceolate to spatulate-petiolate, 0.5-5 cm × 3-15 mm; cauline blades oblanceolate to lanceolate, 1-7 cm × 1-15 mm, apex obtuse or shortly acuminate to acute. Inflorescences open, with racemose branches, internodes and bracts usually ca. equaling fruiting calyx, 1-5 mm, longer proximally. Flowers 5-8 mm diam.; calyx prominently 10-veined, narrowly tubular-ovoid in flower, ovoid in fruit, constricted at mouth, 7-10 × 3-5 mm, membranous between veins, margins dentate, hispid, hairs ca. 2 mm, veins parallel, lobes lanceolate, 2-2.5 mm, apex greenish purple, acute; petals white or pink, often with dark spot or dark pink throughout, clawed, claw equaling calyx, limb elliptic to obovate, lobed or unlobed, to 6 mm, appendages 2, oblong to narrowly lanceolate, 1-1.5 mm; stamens equaling or shorter than calyx; stigmas 3, included in calyx. Capsules equaling calyx, opening with 6 recurved, narrowly triangular teeth; carpophore shorter than 1 mm, pubescent. Seeds dark reddish brown, reniform, angular with concave, radially ridged faces, broad outer edge transversely ridged and verrucose, ca. 0.5 mm broad. 2n = 24.

Flowering spring-early summer. Dry, open places, sandy and gravelly ground, roadsides, waste land; 0-2000 m; introduced; B.C., N.B., N.S., Ont., P.E.I.; Ala., Alaska, Ariz., Calif., Fla., Idaho, La., Maine, Mass., Miss., Mo., N.H., N.Y., N.C., Oreg., Pa., R.I., S.C., Tex., Wash.; Europe; introduced worldwide.


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