Thesium bangweolense R.E.Fr.

Species

Angiosperms > Santalales > Santalaceae > Thesium

Characteristics

Perennial herb drying yellowish-green, with short stout woody caudex c. 12 mm in diameter crowned with many very short closely scaly shoots eventually elongating into slender erect stems up to c. 350 mm tall, c. 1 mm diameter at base, simple to well branched near base, ± virgately branched above, branches sharply ascending, stems shallowly ribbed by decurrent scales, closely bracteate near base, more distantly so above.
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Perianth white inside, yellowish-green outside; tube c. 0.5–0.8 mm long, no external glands visible; lobes c. 1.6–2 × 0.7 mm at base, oblong, obtuse, hood c. 0.3–0.6 mm long, margins inflexed, usually somewhat erose, sometimes with a few fimbrils on lower part.
Leaves all reduced to sharply ascending scales, those near bases of stems crowded, c. 2.4 × 1.6 mm, distant upwards, c. 1.5–2 × 0.6–0.8 mm, lanceolate, cuspidate, thick-textured, margins membranous, minutely erose-ciliate.
Bracts c. 6 forming an involucre below the flower, c. 1.5–2 × 0.8–1 mm, broadly lanceolate, cuspidate, thick-textured, margins membranous, minutely erose-ciliate, apices often rufous, whitish with age.
Flowers solitary, sessile at tips of very short (c. 1–5(10) mm at extreme base), scaly brachyblasts arranged in very long slender lax spiciform inflorescences accounting for most of the stem's length.
Stamens inserted at base of perianth lobes; filaments 0.2–0.5 mm long, almost hidden by anthers; anthers 0.4–0.8 mm long.
Style 1.2–2 mm long; stigma reaching apex of hood (well above anthers).
Fruit 2.5 × 2 mm, pallid, strongly ribbed and reticulate.
Pedicels wanting.
Life form perennial
Growth form herb
Growth support parasite
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.35
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color
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Nitrogen fixer -
Photosynthetic pathway -

Environment

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

Usage

Uses -
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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Productivity -

Distribution

Thesium bangweolense world distribution map, present in Zambia

Identifiers

LSID urn:lsid:ipni.org:names:780719-1
WFO ID wfo-0001134516
COL ID 7C8JW
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Thesium bangweolense