Romulea syringodeoflora M.p.de Vos

Species

Angiosperms > Asparagales > Iridaceae > Romulea

Characteristics

Plants 20-50 mm high. Corm globose, rounded, 10-15 mm diam., oblique, tunics woody, splitting into curved teeth below, with fibrous neck 20-50 mm long. Stem subterranean. Leaves 5 to 7, all basal, arcuate or spreading, terete, narrowly 4-grooved, 1.5-2.5 mm diam., median ribs glabrous or ciliate on margins with hairs up to 0.5 mm long. Peduncles up to 5, usually shortly exserted, terete; outer bracts green with narrow, colourless membranous margins, 15-20 mm long, closely ribbed (8 to 10 veins/mm), inner bracts with broad colourless membranous margins. Flowers salver-shaped, magenta to dark pink with yellowish throat outlined with red or purple, tepals feathered purple on reverse, tube longitudinally banded with purple and yellow; perianth tube cylindric, 15-22 mm long; tepals narrowly elliptic, spreading, 10-17 x 3-5 mm long. Filaments inserted at mouth of tube, 4-5 mm long, glabrous, white; anthers 4-6 mm long, dark purple; pollen reddish brown. Style dividing near anther apices, branches ± 2 mm long, divided ± halfway.
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Plants 120-200 mm long. Corm sub-globose or ovoid, with acuminate, usually bent, basal teeth. Stem short, hidden. Leaves compressed cylindrical, arcuate or recurved, 120-200 x 1.0-2.5 mm, grooves wide, rib margins ciliate or glabrescent. Bracts green with colourless, membranous margins and tips, reaching halfway or higher up the perianth tube. Flowers 30-40 mm long, magenta-pink, with a maroon V-shaped mark on each segment near the base, outer segments striped maroon and yellow on the back. Perianth tube 15-22 mm long, tubular, widened slightly at the top; segments narrowly elliptical or oblanceolate, spreading horizontally, obtuse, 10-17 x 3-5 mm. Filaments 4-5 mm, pale; anthers 4-6 mm long, purple, pollen yellow, purple or rust-coloured. Style 22-30 mm long; stigmas reaching below to just above the anther tips.
Cormous geophyte, 80-120 mm tall, corm round at base, with curved acuminate teeth. Leaves several, curved, sparsely hairy, narrowly 4-grooved. Flowers pink to purple, tepals darker at base, tube cylindrical, 15-20 mm long; bracts green, outer with narrow and inner with broad white hyaline margins.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.08 - 0.12
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 1-2
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 syringodeoflora world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:440856-1
WFO ID wfo-0000785914
COL ID 4TB2N
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Romulea syringodeoflora