Brunsvigia radula W.T.Aiton

Species

Angiosperms > Asparagales > Amaryllidaceae > Brunsvigia

Characteristics

Deciduous bulbous herb, 50-80 mm tall when flowering. Bulb solitary, hypogeal, ± ovoid, 30-35 x 30-35 mm, sometimes extended into a neck up to 30 x 15 mm, inner tunics fleshy to papery, cream-coloured, outer tunics brittle, tan-coloured. Leaves 2, absent at flowering, prostrate, opposite, elliptical, 30-45 x 15-35 mm, rarely up to 55 mm long in cultivation, shiny green, thick-textured, adaxial surface covered with pustules, each bearing a short, hard, apically curved bristle, abaxial surface smooth, margin horny, fringed with short, hard bristles. Inflorescence 3-8-flowered, loosely spreading at anthesis, 50-70 mm diam., enlarging slightly in fruit; scape erect, up to 60 mm long, compressed-elliptical in transverse section, ±5-8 mm diam., brownish pink; spathe valves 2, oblong-lanceolate, ±20 x 9 mm, membranous, delicate pink, soon reflexed; bracteoles filiform; pedicels straight or sometimes slightly geniculate immediately below ovary, 15-25 x 1-2 mm, trigonous, brownish pink. Perigone zygomorphic, rose-pink, pale greenish cream in throat; tube up to 1 mm long; tepals all flared upwards above horizontal plane, or 1 spreading slightly downward and widely separated from others, narrowly oblong-lanceolate, 18-22 x 3-4 mm, margin plane or slightly undulate; stamens of various lengths, ± as long as to 7 mm longer than tepals, spreading horizontally or deflexed to ±30° below horizontal plane at anthesis, upturned distally; filaments shortly fused for ± 1.5 mm at base, remaining tightly clustered in lower half, without appendages near base, white to pale pink; anthers oblong, ±3.5 mm long before dehiscence, maroon; pollen cream-coloured. Ovary ±3-angled, ±2-4 mm diam., brownish pink, with 3 or 4 ovules per locule; style slender, included in stamen cluster for ± half its length, upturned in distal quarter, exserted up to 5 mm beyond stamens, white to pale pink; stigma shortly trifid, papillate. Capsule cordiform, ±8-10 mm diam., septa not ribbed, dehiscing for at least three quarters below apex, walls ± papery, ± translucent, with a few cross-veins. Seeds subglobose, ±3 mm diam., fleshy.
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Bulbous geophyte, 80-160 mm tall. Leaves 2(3), dry at flowering, broadly elliptical, pressed on the ground, upper surface covered with prominent, straw-coloured bristles. Flowers 5-11, in a small compact head, tepals flared upwards, pale to dark pink, stamens and style usually outspread, slightly longer than tepals. Nov.-May, after rain.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.07 - 0.12
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Flower color
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Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture 7-9
Soil acidity -
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Hardiness (USDA) -

Usage

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

Cultivation

Mode -
Germination duration (days) -
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Productivity -

Distribution

Brunsvigia radula world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:63513-1
WFO ID wfo-0000762234
COL ID NG25
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Amaryllis radula Brunsvigia radula Coburgia radula