Streptopus lanceolatus (Aiton) Reveal

Twistedstalk (en)

Species

Angiosperms > Liliales > Liliaceae > Streptopus

Characteristics

Plants from slender, sometimes matted rhizomes with variable internode lengths. Stems simple or occasionally branched, 1.5–4(–8) dm, glabrous, nodes sparsely pubescent-fringed. Leaves 5–10 × 2–4.5 cm; blade ovate-elliptic, base rounded, margins finely glandular-pubescent, apex acute to acuminate; peduncle: junction with pedicel not abrupt, entire structure (5–)9–20 mm, glands absent or obscure. Flowers 1(–2) per axil; perianth campanulate; tepals slightly spreading but not recurved, white or greenish yellow, streaked or spotted with pale rose to reddish purple, narrowly oblong-lanceolate, 6–10 mm; stamens 5–8 mm; anthers 2 mm, apex 2-pointed; style slender, 3.5–4 mm; stigma weakly 3-lobed; combined peduncles and pedicels recurved, (5–)9–20 mm, glands absent or obscure; pedicel rarely geniculate at junction with peduncle, coarsely pubescent. Berries reddish purple to red, subglobose, 6–9 mm. Seeds 2.5–3 mm. 2n = 16, 48.
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A slender herb. It grows 30 cm tall. The stems are usually unbranched. The are curved. The leaves do not clasp the stem. The fruit are red berries.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 0.3
Mature height (meter) 0.4
Root system rhizome
Rooting depth (meter) 0.2
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Rich moist coniferous and deciduous woods; at elevations from 50-2,000 metres. Moist woods, river banks, alder thickets.
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It is a temperate plant. It suits hardiness zones 3-8.
Light 1-6
Soil humidity 4-6
Soil texture 3-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 3-8

Usage

CAUTION: Fruit should not be eaten in large amounts. Young leaves and shoots are added to salads to give a cucumber flavour. The fruit can be eaten.
Uses medicinal
Edible fruits leaves shoots
Therapeutic use Eye Medicine (root), Gynecological Aid (root), Cough Medicine (root), Unspecified (root), Diaphoretic (unspecified), Cathartic (unspecified), Cough Medicine (unspecified), Tonic (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by divisions or seedlings.
Mode divisions seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Streptopus lanceolatus habit picture by Vicki Brown (cc-by-sa)

Leaf

Streptopus lanceolatus leaf picture by Chris E (cc-by-sa)
Streptopus lanceolatus leaf picture by Perry Perry Rancourt (cc-by-sa)
Streptopus lanceolatus leaf picture by Thierry Thierry Bessière (cc-by-sa)

Flower

Streptopus lanceolatus flower picture by Boileau Céline (cc-by-sa)
Streptopus lanceolatus flower picture by Lou Delayance (cc-by-sa)
Streptopus lanceolatus flower picture by Vicki Brown (cc-by-sa)

Fruit

Streptopus lanceolatus fruit picture by Kat ♡ (cc-by-sa)
Streptopus lanceolatus fruit picture by Claudia Castaño (cc-by-sa)
Streptopus lanceolatus fruit picture by Ed Lehming (cc-by-sa)

Distribution

Streptopus lanceolatus world distribution map, present in Canada, Micronesia (Federated States of), Malaysia, Nicaragua, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:1071939-2
WFO ID wfo-0000739862
COL ID 52YWG
BDTFX ID -
INPN ID 762297
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Streptopus roseus Streptopus curvipes Uvularia rosea Uvularia lanceolata Hekorima dichotoma Hexorima dichotoma Hekorima atropurpurea Streptopus longipes Streptopus roseus subsp. perspectus Streptopus lanceolatus var. roseus Streptopus lanceolatus var. longipes Streptopus lanceolatus var. curvipes Streptopus roseus var. perspectus Streptopus roseus var. longipes Streptopus roseus var. curvipes Streptopus roseus subsp. curvipes Streptopus roseus f. indivisus Streptopus roseus f. giganteus Streptopus roseus f. simplex Streptopus roseus subsp. longipes Streptopus lanceolatus