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silène muflier, sleepy campion, sleepy catch fly, sleepy catchfly campion, sleepy silene

mountain catchfly, Palmer's campion, Palmer's catchfly

Habit Plants annual; taproot slender. Plants perennial, loosely cespitose; taproot stout; caudex branched, woody, bearing tufts of leaves.
Stems

erect, simple or branched, slender, to 80 cm, subglabrous to retrorsely puberulent especially proximally, distal internodes frequently glutinous.

not much- branched, slender, (15–)30–60 cm, sparsely pubescent proximally, viscid-glandular distally.

Leaves

2 per node;

blade with margins ciliate toward base, apex acute to obtuse;

basal blades oblanceolate, spatulate;

cauline narrowly oblanceolate to linear, 1–9 cm × 2–15 mm, scabrous or puberulent, rarely glabrous on both surfaces.

mostly basal;

blade linear-lanceolate to oblanceolate, 2–8 cm × 2–6(–15) mm (including petiole), base tapered into slender petiole, apex acute to obtuse, subglabrous to glandular-pubescent on both surfaces;

cauline leaves to 4 pairs below inflorescence, narrower than basal leaves, blade usually linear but rarely elliptic-lanceolate.

Inflorescences

cymose, open, branches usually ascending, several- to many-flowered, 1-flowered in depauperate specimens.

erect, with several short, ascending branches, few-flowered, open, bracteate, shortly pubescent and viscid-glandular;

bracts narrowly lanceolate, 3–10 mm, rigid.

Flowers

mature calyx prominently 10-veined, campanulate to ovate, 5–9 × 3–5 mm, margins dentate, glabrous, veins parallel, with pale commissures;

lobes usually purple, triangular, acute, ca. 1 mm;

petals white, often suffused with dark red, rarely wholly dark red, limb ovate, usually 2-lobed, ca. 2.5 mm, slightly longer than calyx, rarely petals absent, claw narrow, appendages 0.1–0.4 mm;

stamens included;

styles 3;

stigmas included.

calyx prominently 10-veined, broadly tubular, umbilicate, moderately or not clavate, narrowed around carpophore, lobed, 12–15 × 4–6 mm, thin and papery, with short glandular-viscid pubescence, veins parallel, usually red pigmented, with pale commissures;

lobes lanceolate, 2–4 mm, apex acute;

petals white, pink, or dingy red, 11/2–2 times calyx, claw equaling calyx, ciliate at base, limb obtriangular, 4–6 mm, deeply divided into 4 linear lobes, appendages 2, conspicuous, laciniate, 2–3 mm, apex rounded;

stamens slightly exserted;

filaments ciliate at base;

styles 3(–4), equaling or longer than stamens.

Capsules

equaling calyx, opening by 6 teeth;

carpophore less than 1 mm.

1-locular, narrowly ovoid, exceeding calyx, opening by 6 (or 8) ascending teeth;

carpophore 3–6 mm.

Seeds

dull gray-black, reniform, 0.5–0.8 mm diam., finely papillate.

brown, reniform, 1.5–2 mm broad, shallowly tuberculate on both surfaces, papillate around margins.

2n

= 24.

= 48.

Silene antirrhina

Silene bernardina

Phenology Flowering spring–late summer. Flowering summer.
Habitat Dry, sandy or gravelly places, roadsides, fields, waste places, open woods, often appearing after burning Dry, grassy or gravelly slopes, open woodlands
Elevation 0-2300 m (0-7500 ft) 1300-3600 m (4300-11800 ft)
Distribution
from FNA
AL; AR; AZ; CA; CO; CT; DC; DE; FL; GA; IA; ID; IL; IN; KS; KY; LA; MA; MD; ME; MI; MN; MO; MS; MT; NC; ND; NE; NH; NJ; NM; NV; NY; OH; OK; OR; PA; RI; SC; SD; TN; TX; UT; VA; VT; WA; WI; WV; WY; AB; BC; MB; NB; ON; QC; SK; Mexico; South America; adventive in Europe
[WildflowerSearch map]
[BONAP county map]
from FNA
CA; ID; NV; OR; WA; Mexico (Baja California)
[WildflowerSearch map]
[BONAP county map]
Discussion

The six varieties and forms of Silene antirrhina noted above were named on the basis of stature and flower color, but none appear to be worthy of recognition. The species is very plastic, being greatly affected by moisture, exposure, and nutrients.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Silene bernardina is the earliest valid name for this species. Watson had previously (1875) named it S. montana, and that name was taken up by C. L. Hitchcock and B. Maguire (1947), who cited S. bernardina as a subspecies of S. montana. Unfortunately, the epithet montana is pre-occupied in Silene by S. montana Arrondeau (1863), an unrelated European species. The situation was further complicated by Watson in 1877, when he used the name Lychnis montana for another unrelated species now transferred to Silene and called S. hitchguirei.

Silene bernardina varies in leaf width, pubescence, and flower color. The broader-leaved and more sparsely pubescent forms have been referred to subsp. bernardina, and the more-common, narrower-leaved, more-densely pubescent, and viscid forms have been referred to subsp. maguirei.

Some forms of Silene bernardina can be difficult to distinguish from S. verecunda, S. sargentii, and S. oregana. Silene verecunda differs in its smaller, clavate calyx and in its petals being only shortly two-lobed. Silene sargentii is a small, densely cespitose, high-alpine species with very narrow, linear leaves (1–2 mm wide), shortly two-lobed petals, and seeds with much larger papillae around the margins. In S. oregana the petals are larger (two times the calyx) and deeply divided into many very narrow segments; the claw and the filaments are glabrous; the leaves, particularly the basal ones, are broader; and the inflorescences are narrower, with the more numerous flowers arranged on short, ascending branches; also, the calyx lobes are ovate and obtuse instead of lanceolate and acute. The Idaho material tends to be intermediate with S. oregana but has open, dichotomously branched inflorescences, and the petals are nearer to those of S. bernardina. These plants from Valley County in the Payette National Forest need further study, preferably in the field. They may represent a distinct taxon.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 5, p. 174. FNA vol. 5, p. 175.
Parent taxa Caryophyllaceae > subfam. Caryophylloideae > Silene Caryophyllaceae > subfam. Caryophylloideae > Silene
Sibling taxa
S. acaulis, 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. 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. 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. 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
Synonyms S. antirrhina var. confinis, S. antirrhina var. depauperata, S. antirrhina var. divaricata, S. antirrhina var. laevigata, S. antirrhina var. subglaber, S. antirrhina var. vaccarifolia S. bernardina subsp. maguirei, S. bernardina var. rigidula, S. bernardina var. sierrae, S. occidentalis var. nancta, S. shockleyi
Name authority Linnaeus: Sp. Pl. 1: 419. (1753) S. Watson: Proc. Amer. Acad. Arts 24: 82. (1889)
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