Silene rectiramea B.L.Rob.

Grand canyon campion (en)

Species

Angiosperms > Caryophyllales > Caryophyllaceae > Silene

Characteristics

Plants perennial; taproot stout; caudex much-branched, woody. Stems several, erect from decumbent base, branched, 20-40 cm, sparsely scabrid-puberulent, stipitate-glandular distally. Leaves 2 per node; basal shortly petiolate, blade oblanceolate, apex acute, sparsely puberulent; cauline sessile, in 3-6 pairs, blade lanceolate to narrowly elliptic-lanceolate, 3-8 cm × 3-8 mm, apex acute, scabrid-puberulent. Inflorescences cymose, open, branches few, ascending, elongate, 5-10 cm, flowers 1-3 per branch, bracteate; bracts lanceolate, 3-5 mm, apex acute. Pedicels usually shorter than or to 11/ 2 times calyx, scabrous-puberulent, ± viscid. Flowers bisexual and unisexual, all flowers having bisexual flowers and staminate unisexual flowers, 6-8 mm diam.; calyx prominently 10-veined, narrowly campanulate in flower, campanulate in fruit, 7-10(-11) × 4-6 mm, only slightly contracted around carpophore, papery and mem-branous, sparsely scabrid with short glandular-setose hairs, veins parallel, green, with pale commissures, margins dentate, lobes broadly ovate (as broad as long), 1-2 mm, not ciliate; corolla cream or white, tinged purple, claw slightly exceeding calyx, narrowly triangular, auriculate, puberulent at base, limb oblong, 2-lobed, 2-4 mm, lobes entire, appendages 0.1-0.5 mm and broad, entire; stamens equaling petals; styles 3, equaling petals, reduced in functionally staminate flowers. Capsules ovoid-ellipsoid, equaling calyx, opening by 6 spreading teeth; carpophore ca. 2 mm. Seeds brown, reniform-triangular, ca. 1 mm; papillate mainly around margin.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.2 - 0.4
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) -

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 -

Distribution

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

Identifiers

LSID urn:lsid:ipni.org:names:236363-2
WFO ID wfo-0000439787
COL ID 4XCZS
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Silene rectiramea