Romulea vlokii M.p.de Vos

Species

Angiosperms > Asparagales > Iridaceae > Romulea

Characteristics

Plants 50-150 mm high. Corm ovoid, 5-12 mm diam., pointed below, tunics woody, split into ± straight teeth converging on basal point. Stem subterranean. Leaves 2 to 4, all evidently basal, terete, narrowly 4-grooved, ± 1 mm diam., upper leaves much smaller than lower. Peduncles up to 4, semi-terete, recurved and coiling in fruit; outer bracts green with narrow, brown-flecked, membranous margins expanding to prominent membranous tip, 15-25 mm long, closely ribbed (± 8 veins/mm), inner bracts with wide, brown-flecked membranous margins. Flowers magenta with golden-yellow cup, with or without purple blotches around cup, outer tepals blotches or feathered with purple on reverse; perianth tube funnel-shaped, 5-7 mm long; tepals obovate, 22-25 x 8-12 mm. Filaments 4-6 mm long, pilose basally, orange-yellow; anthers ± 7 mm long, yellow. Style dividing opposite anthers.
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Plants 270-350 mm long. Corm obovoid, tunics with straight acuminate teeth converging to a pointed base. Leaves filiform, 150-340 x c. 1 mm, grooves narrow. Peduncles 70-150 mm long. Bracts firm, green, with prominent closely spaced veins, outer with narrow, inner with wide, papery, brown-streaked margins and tips. Flowers 32-40 mm long, pink, cup orange-yellow, outer perianth segments with purple stripes on backs. Perianth tube short; segments 22-25 x 8-12 mm. Filaments c. 4-5 mm; anthers c. 7 mm long, yellow, reaching less than halfway up the perianth segments. Style c. 10 mm, pale; stigmas reaching halfway up the anthers.
Like R. cruciata but bracts conspicuously veined. Flowers pink with orange cup.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.16 - 0.25
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity 4-6
Soil texture 5-6
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 vlokii world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:902961-1
WFO ID wfo-0000785465
COL ID 6X8P7
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Romulea vlokii