Silene rotundifolia Nutt.

Roundleaf catchfly (en)

Species

Angiosperms > Caryophyllales > Caryophyllaceae > Silene

Characteristics

Plants perennial; taproot stout, fleshy; caudex branched. Stems several, straggling to erect, freely branched, 2-7 cm, pilose and glandular, sparsely so proximally. 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. Inflorescences cymose, open, few-flowered, leafy, bracteate; bracts resembling distal leaves. Pedicels 1-3(-4) cm, viscid, with long septate-glandular hairs. 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. Capsules narrowly ellipsoid, not distending calyx, included within it, opening by 6 teeth; carpophore 6-8 mm. Seeds gray, broadly reniform, plump, ca. 1 mm, shallowly papillate. 2n = 48.
More
Taprooted perennial, 2–7 dm, the stems weak, freely branched, thinly glandular-pilose; cauline lvs 5–8 pairs, sessile or the lower short-petiolate, broadly lanceolate to elliptic-obovate or suborbicular, 3–10 × 2–7 cm, often ciliate; infl open; fls few; cal broadly tubular, 2–2.5 cm, thinly pilose and viscid-puberulent; pet with ciliate claw, the auricles 1–2 mm, the appendages 1–1.5 mm, the blade crimson, glandular-ciliate, deeply bifid into lanceolate segments; carpophore 6–8 mm; styles 3; capsule dehiscent by 6 teeth; 2n=48. Exposed cliffs and banks; W.Va. and s. O. to Ala. and Ga. Summer.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.02 - 0.07
Root system tap-root
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 7-9
Soil humidity 3-5
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-9

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 15 - 20
Germination temperacture (C°) 21
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Silene rotundifolia unspecified picture

Distribution

Silene rotundifolia world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:158251-1
WFO ID wfo-0001291555
COL ID 4XD38
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Melandrium rotundifolium Silene rotundifolia