The green links below add additional plants to the comparison table. Blue links lead to other Web sites.
enable glossary links

common catchfly, silène de france, small-flower catchfly, windmill campion, windmill pink

round-leaf catchfly

Habit Plants annual; taproot slender. Plants perennial; taproot stout, fleshy; caudex branched.
Stems

erect, branched, rarely simple, 15–45 cm, with long, often crinkled hairs mixed with short pubescence, viscid-glandular distally.

several, straggling to erect, freely branched, 2–7 cm, pilose and glandular, sparsely so proximally.

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.

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.

Inflorescences

open, with racemose branches, internodes and bracts usually ca. equaling fruiting calyx, 1–5 mm, longer proximally.

cymose, open, few-flowered, leafy, bracteate;

bracts resembling distal leaves.

Pedicels

1–3(–4) cm, viscid, with long septate-glandular hairs.

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.

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.

Capsules

equaling calyx, opening with 6 recurved, narrowly triangular teeth;

carpophore shorter than 1 mm, pubescent.

narrowly ellipsoid, not distending calyx, included within it, opening by 6 teeth;

carpophore 6–8 mm.

Seeds

dark reddish brown, reniform, angular with concave, radially ridged faces, broad outer edge transversely ridged and verrucose, ca. 0.5 mm broad.

gray, broadly reniform, plump, ca. 1 mm, shallowly papillate.

2n

= 24.

= 48.

Silene gallica

Silene rotundifolia

Phenology Flowering spring–early summer. Flowering late spring–summer.
Habitat Dry, open places, sandy and gravelly ground, roadsides, waste land Woodlands, partially shaded cliffs and bluffs
Elevation 0-2000 m (0-6600 ft) 200-600 m (700-2000 ft)
Distribution
from FNA
AK; AL; AZ; CA; FL; ID; LA; MA; ME; MO; MS; NC; NH; NY; OR; PA; RI; SC; TX; WA; BC; NB; NS; ON; PE; Europe [Introduced in North America; introduced worldwide]
[WildflowerSearch map]
[BONAP county map]
from FNA
AL; GA; KY; OH; TN; WV
[WildflowerSearch map]
[BONAP county map]
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.)

Source FNA vol. 5, p. 185. FNA vol. 5, p. 201.
Parent taxa Caryophyllaceae > subfam. Caryophylloideae > Silene Caryophyllaceae > subfam. Caryophylloideae > Silene
Sibling taxa
S. acaulis, S. antirrhina, S. aperta, S. armeria, S. bernardina, S. bridgesii, S. campanulata, S. caroliniana, S. chalcedonica, S. conica, S. coniflora, S. conoidea, S. coronaria, S. csereii, S. dichotoma, S. dioica, S. douglasii, S. drummondii, S. flos-cuculi, S. grayi, S. hitchguirei, S. hookeri, S. invisa, S. involucrata, S. kingii, S. laciniata, S. latifolia, S. lemmonii, S. marmorensis, S. menziesii, S. nachlingerae, S. nivea, S. noctiflora, S. nuda, S. occidentalis, S. oregana, S. ostenfeldii, S. ovata, S. parishii, S. parryi, S. pendula, S. petersonii, S. plankii, S. polypetala, S. pseudatocion, S. rectiramea, S. regia, S. repens, S. rotundifolia, S. sargentii, S. scaposa, S. scouleri, S. seelyi, S. serpentinicola, S. sibirica, S. sorensenis, S. spaldingii, S. stellata, S. subciliata, S. suecica, S. suksdorfii, S. thurberi, S. uralensis, S. verecunda, S. virginica, S. viscaria, S. vulgaris, S. williamsii, S. wrightii
S. acaulis, S. antirrhina, S. aperta, S. armeria, S. bernardina, S. bridgesii, S. campanulata, S. caroliniana, S. chalcedonica, S. conica, S. coniflora, S. conoidea, S. coronaria, S. csereii, S. dichotoma, S. dioica, S. douglasii, S. drummondii, S. flos-cuculi, S. gallica, S. grayi, S. hitchguirei, S. hookeri, S. invisa, S. involucrata, S. kingii, S. laciniata, S. latifolia, S. lemmonii, S. marmorensis, S. menziesii, S. nachlingerae, S. nivea, S. noctiflora, S. nuda, S. occidentalis, S. oregana, S. ostenfeldii, S. ovata, S. parishii, S. parryi, S. pendula, S. petersonii, S. plankii, S. polypetala, S. pseudatocion, S. rectiramea, S. regia, S. repens, S. sargentii, S. scaposa, S. scouleri, S. seelyi, S. serpentinicola, S. sibirica, S. sorensenis, S. spaldingii, S. stellata, S. subciliata, S. suecica, S. suksdorfii, S. thurberi, S. uralensis, S. verecunda, S. virginica, S. viscaria, S. vulgaris, S. williamsii, S. wrightii
Synonyms S. anglica, S. quinquevulnera Melandrium rotundifolium
Name authority Linnaeus: Sp. Pl. 1: 417. (1753) Nuttall: Gen. N. Amer. Pl. 1: 288. (1818)
Web links