Romulea hantamensis (Diels) Goldblatt

Species

Angiosperms > Asparagales > Iridaceae > Romulea

Characteristics

Plants 70-150 mm high. Corm ovoid and pointed at base, 8-15 mm diam., oblique, tunics woody with straight or slightly curved teeth converging to basal point. Stem subterranean. Leaves ± 6 to 10, arcuate or spreading, all basal, terete, narrowly 4-grooved, 1.0-1.5 mm diam. Peduncles up to 5, not or very shortly exserted from leaf bases, remaining erect in fruit; outer bracts green flushed purple at base with narrow colourless membranous margins, 28-35 mm long, sheathing lower part of perianth tube, closely ribbed (8 to 10 veins/mm), inner bracts with wider, colourless or brown-speckled membranous margins. Flowers salver-shaped, dull pink or magenta to purple (rarely white) with dark blotch in distal third and dark veins and white throat, outer tepals greenish with purple veins on reverse; perianth tube cylindric, 35-70 mm long; tepals elliptic, spreading, 10-14 x 3-5 mm. Filaments inserted near top of tube, exserted, 3 mm long, glabrous, white; anthers 3-5 mm long, purple-striped with whitish pollen. Style dividing just below to just beyond anther apices. Capsules oblong, 12-15 mm long, borne above ground.
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Plants 70-150 mm long. Corm with straight acuminate teeth converging to a pointed base. Leaves compressed cylindrical, arcuate or recurved, glabrous, 7-15 x 1.0-1.5 mm, grooves rather narrow. Bracts largely green, purple towards the base, ensheathing the lower part of the perianth tube, inner with wide, colourless or brown-speckled membranous margins. Flowers 60-75 mm long, bright magenta, with a purplish black blotch above the middle of each segment, and below that a long white blotch with three dark lines, outer segments purple striped on the backs. Perianth tube 35-70 mm long, tubular, widened slightly at the top; segments elliptical, spreading horizontally, 10-14 x 3-5 mm. Filaments 3 mm, purple; anthers 3-5 mm, purple striped; pollen yellow. Style 60-65 mm; stigmas at or just above the anther tips.
Cormous geophyte, 70-150 mm tall, corm pointed at base, with straight acuminate teeth. Leaves several, narrowly 4-grooved. Flowers salver-shaped, magenta with purple veins, perianth tube elongate, cylindrical, 35-70 mm long; bracts green, outer with narrow and inner with wider hyaline margins; fruiting peduncles suberect.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.07 - 0.15
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity 7-9
Soil texture 7-8
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 -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Romulea hantamensis world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:440744-1
WFO ID wfo-0000785878
COL ID 6WWLS
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Romulea hantamensis Lapeirousia hantamensis