Romulea multifida M.p.de Vos

Species

Angiosperms > Asparagales > Iridaceae > Romulea

Characteristics

Plants 20-50 mm high. Corm globose, 6-15 mm diam., obliquely rounded below, tunics woody, split into bent, grooved or channelled teeth below. Stem subterranean. Leaves 2 or 3, all evidently basal, terete-filiform, narrowly 4-grooved, 0.5-1.0 mm diam. Peduncles 1 or 2, semi-terete, recurved and coiling in fruit; outer bracts softly herbaceous, striate (± 6 veins/mm), with narrow colourless membranous margins and conspicuous brown-flecked membranous tip, 14-18 mm long, inner bracts with wide, brown-flecked membranous margins. Flowers magenta with yellow cup and chestnut-brown blotches edged above by a narrow purple or lilac band, outer tepals feathered with purple on reverse; perianth tube funnel-shaped, 5-7 mm long; tepals obovate, 14-20 x 6-9 mm. Filaments ± included, 5-6 mm long, pilose basally, yellow; anthers 2.5-4.0 mm long, circinnate, purple or yellowish. Style dividing well below anthers, purple, branches 3-4 mm long, multifid with 12 or more lobes. Capsules oblong, ± 8 mm long.
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Plants up to 200 mm long. Leaves 100-200 x 0.5-1.0 mm, with the adaxial groove closed nearer the base. Bracts submembranous, the inner with wide membranous margins which are colourless towards the base and fawn upwards, and a membranous tip. Flowers with a brown or darker blotch on each segment in the throat, cup yellow, outer segments on the backs with 3-5 violet veins. Perianth tube 5-7 mm long; segments minutely apiculate, 14-20 x 6-9 mm. Filaments 5-6 mm; anthers circinnate, purplish or yellowish, pollen yellow. Style branches multifid, violet; stigmas 12 or more, small, terminal.
Cormous geophyte, 100-200 mm tall, corm round at base, with curved acuminate teeth. Leaves 2 or 3, narrowly 4-grooved. Flowers magenta with a narrow blue band and dark blotches around the yellow cup; outer bract submembranous with wide hyaline margins and tips, inner bract with wide hyaline margins; fruiting peduncles recurved and later coiled.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.1 - 0.2
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture 4-5
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 multifida world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:440793-1
WFO ID wfo-0000785850
COL ID 6WWNX
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Romulea multifida