Silene rotundifolia |
Silene conica |
|
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round-leaf catchfly |
sand catchfly, striate campion, striped corn catchfly |
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Habit | Plants perennial; taproot stout, fleshy; caudex branched. | |
Stems | several, straggling to erect, freely branched, 2–7 cm, pilose and glandular, sparsely so proximally. |
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Leaves | basal leaves withered at time of flowering, distal sessile, proximal petiolate, largest on mid to distal stem; blade subrotund to broadly ovate-lanceolate, 3–10 cm × 20–70 mm, base cuneate into petiole, apex short-acuminate, sparsely short-pilose. |
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Inflorescences | cymose, open, few-flowered, leafy, bracteate; bracts resembling distal leaves. |
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Pedicels | 1–3(–4) cm, viscid, with long septate-glandular hairs. |
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Flowers | calyx indistinctly veined, tubular, broadened distally, constricted towards base around carpophore, ± umbilicate, 20–25 × 5–8 mm, herbaceous, glandular-pilose, lobes triangular, 3–4 mm, margins narrow, membranous, ciliate; corolla scarlet, clawed, claw equaling calyx, limb deeply 2-lobed, 10–15 mm, lobes lanceolate, sometimes with 2 smaller lateral teeth, ciliate, appendages saccate, 1–1.5 mm, with clear area abaxially; stamens shortly exserted; styles 3, shortly exserted. |
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Capsules | narrowly ellipsoid, not distending calyx, included within it, opening by 6 teeth; carpophore 6–8 mm. |
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Seeds | gray, broadly reniform, plump, ca. 1 mm, shallowly papillate. |
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2n | = 48. |
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Silene rotundifolia |
Silene conica |
|
Phenology | Flowering late spring–summer. | |
Habitat | Woodlands, partially shaded cliffs and bluffs | |
Elevation | 200-600 m (700-2000 ft) | |
Distribution |
AL; GA; KY; OH; TN; WV
|
DE; MA; MI; NJ; NY; OH; WA; Eurasia |
Discussion | Silene rotundifolia is clearly related to S. laciniata but is a well-marked species of the deciduous forest region. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Subspecies 3 (1 in the flora). (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 5, p. 201. | FNA vol. 5, p. 179. |
Parent taxa | ||
Sibling taxa | ||
Subordinate taxa | ||
Synonyms | Melandrium rotundifolium | |
Name authority | Nuttall: Gen. N. Amer. Pl. 1: 288. (1818) | Linnaeus: Sp. Pl. 1: 418. (1753) |
Web links |