Romulea unifolia M.p.de Vos

Species

Angiosperms > Asparagales > Iridaceae > Romulea

Characteristics

Plants (50-)80-150 mm high. Corm globose, rounded, 10-20 mm diam., oblique, tunics woody, splitting into curved teeth below. Stem subterranean. Leafs 1, rarely up to 3 but then additional leaves much reduced, basal, compressed-terete, arcuate or spreading, subfistulose, broadly 4-grooved, 2-5 mm diam. Peduncles up to 3, angled; outer bracts green with narrow, colourless or brown-speckled membranous margins, 20-30 mm long, closely and heavily ribbed (8 to 10 veins/mm), usually with stouter midvein in upper half, inner bracts 2-keeled with stouter veins on keels, with colourless or brown-flecked membranous margins. Flowers cup-shaped, shiny orange to reddish orange with black blotch above yellow in throat, outer tepals with dark feathering on reverse; perianth tube cup-shaped, 3-5 mm long; tepals obovate-cuneate, (28-)30-45(-50) x 10-20 mm long. Filaments inserted at base of tube, 5-6 mm long, minutely pilose, blackish; anthers 9-12 mm long, apically joined at first, yellow. Style dividing opposite middle of anthers, branches forked.
More
Cormous geophyte, 80-150 mm tall, corm round at base, with curved acuminate teeth. Leaf 1(2), slender, broadly 4-grooved. Flowers orange-red with black and yellow blotches at the edge of the cup; outer bract keeled with dry, narrow, white margins, inner bract 2-keeled with hyaline margins; fruiting peduncles straight.
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 - 0.15
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
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 -

Images

Romulea unifolia unspecified picture

Distribution

Romulea unifolia world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:932180-1
WFO ID wfo-0000785466
COL ID 4TB2Y
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Romulea unifolia