Cuscuta hyalina Roth

Species

Angiosperms > Solanales > Convolvulaceae > Cuscuta

Characteristics

Stems usually very slender, yellowish. Flowers 2.5-3.5 mm long, in umbellate cymes on short pedicels, thin in texture, 5-or sometimes 4-merous, shining and yellowish when dry. Calyx campanulate-turbinate; triangular or ovate-lanceolate lobes very acute to acuminate, longer than or ± as long as tube, erect to reflexed. Corolla campanulate; lobes narrow and very acute, erect or spreading, usually longer than tube. Stamens shorter than corolla lobes; anthers as long as or shorter than filaments. Scales none. Ovary globose; styles slender, as long as or longer than ovary, subequal. Capsule globose, irregularly circumscissile near base. Seeds ovoid, ±1.5 mm long; hilum short.
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Stems usually very slender, under 0.5 mm. in diameter.. Flowers whitish, rather shining, 2.5–3 mm. long and 2.5 mm. broad, in loose umbellate clusters; pedicels about equalling the flowers.. Calyx-lobes sharply acute, often exceeding the corolla.. Corolla-lobes narrow and very acute, erect or reflexed.. Stamens about 1 mm. long.. Scales not present in any specimens seen from East Africa.. Styles slender, equalling or exceeding the ovary.. Capsule thin, depressed-globular; intrastylar opening small with a longitudinal groove from each end running down the capsule.
Corolla campanulate, becoming globular about the developing fruit; lobes narrow and very acute, erect or spreading and reflexed in old flowers, usually longer than the tube.
Capsule depressed-globose, irregularly splitting near the base; intrastylar opening small with a longitudinal groove from each end running down the capsule.
Flowers 2–3·5 mm. long on short pedicels, thin in texture, sometimes 4-merous, shining and yellowish when dry, often glandular.
Calyx campanulate-turbinate; lobes triangular-ovate, acuminate often exceeding and enclosing the corolla, erect to reflexed.
Twining parasite. No fringed scales in corolla tube. Styles 2, free to base; stigmas globose. Flowers yellowish.
Ovary globose, more or less depressed; styles slender, as long as or longer than the ovary, somewhat unequal.
Stamens shorter than the corolla lobes; filaments somewhat stout, as long or longer than anthers.
Stems usually very slender, under 0·5 mm. in diam.
Inflorescences rather loose umbellate clusters.
Seeds ovoid, about 1·5 m. long.
Scales absent.
Life form annual
Growth form herb
Growth support parasite
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
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Rooting depth (meter) -
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Flower color
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Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity 1-3
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

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

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
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Optimum temperature (C°) -
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Vigor -
Productivity -

Distribution

Cuscuta hyalina world distribution map, present in Pakistan and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:267486-1
WFO ID wfo-0001297567
COL ID 32LSW
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Grammica hyalina Cuscuta arabica Cuscuta boissieri Cuscuta oxypetala Cuscuta acutissima Cuscuta hyalina Cuscuta epitribulum