Tritoniopsis unguicularis (Lam.) G.J.Lewis

Species

Angiosperms > Asparagales > Iridaceae > Tritoniopsis

Characteristics

Plants (200)300-600 mm high. Corm 25-35 mm diam.; tunics of densely matted fibres, with fibrous collar. Stem slender, curved outward at ground level, unbranched, 1.5-2.0 mm diam. Basal leaves 3 to 9, dry at flowering, blade linear to narrowly lanceolate, 90-250 x 1-7 mm, acuminate, 1-to 3-veined; cauline leaves 2 or 3, lowermost concealed among leaf bases, reddish brown, subulate, up to 60 mm long, clasping throughout, uppermost reduced to a minute scale. Spike densely 7-to 20-flowered, 30-100 mm long; bracts green at base but dry and brown above, leathery, ovate, outer 4-9 mm long, obtuse, inner slightly longer. Flowers zygomorphic, pale yellow or creamy white flushed pink, lower 3 often flushed purple toward bases or with small maroon median streak in basal 1/3, with a herbaceous or acrid fragrance; perianth tube funnel-shaped, 3-4 mm long; tepals subequal or dorsal slightly larger, suberect and recurved distally, upper laterals sometimes obliquely ascending, spathulate or oblong-spathulate, strongly narrowed or clawed in basal 1/2 or 1/3, obtuse or truncate, crispulate, dorsal 10-13 x 2.5-3.0 mm, others slightly shorter, lower 3 tepals joined for 1.5-2.0 mm. Filaments arcuate, later erect, (3-)4-7 mm long; anthers 3-5 mm long, yellow, with short apiculus 0.5 mm long. Style 8-9 mm long, dividing opposite anther bases, branches 1 mm long. Capsules inflated, ovoid or subglobose, 15-20 x 10-20 mm. Seeds up to 8 mm long, winged on angles.
More
Cormous geophyte, 20-55 cm. Leaves linear-lanceolate, 2-or 3-veined. Flowers small, 12-15 mm, tube ± 3 mm, cream-coloured to yellowish with mauve markings, fragrant.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.3 - 0.6
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
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Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture 5-8
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

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

Cultivation

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

Images

Tritoniopsis unguicularis unspecified picture

Distribution

Tritoniopsis unguicularis world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:441791-1
WFO ID wfo-0000787068
COL ID 5957Q
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Hebea orchidiflora Hebea tabularis Moraea unguicularis Exohebea fraterna Exohebea unguicularis Hebea arenaria Tritoniopsis unguicularis Antholyza orchidiflora Gladiolus arenarius Gladiolus fraternus Gladiolus tabularis Schweiggera montana Gladiolus orchidiflorus Vieusseuxia unguicularis