Geissorhiza erubescens Goldblatt

Species

Angiosperms > Asparagales > Iridaceae > Geissorhiza

Characteristics

Plants 50-150 mm high. Corm ± globose, obliquely flattened below, 5-12 mm diam.; tunics blackish, imbricate, notched regularly below into sections. Stem suberect, ciliate to pubescent below third leaf, ciliate or smooth above, simple or 1-branched, sheathed below by fibrous collar of decayed leaf bases. Leaves 3, lower 2 basal, uppermost largest, inserted in middle of stem, blades linear, straight, 1/2-2/3 as long as stem, 2-3 mm wide, margins raised into wings extending at right angles to blade, main veins also raised and winged, minutely ciliate to visibly pubescent on wing edges, main veins and sometimes secondary veins. Spike flexed at base, flexuose, mostly 3-to 7-flowered; bracts membranous and greenish to transparent below, rust brown above, outer 6-8 mm long, flexed outward in upper 1/2, inner slightly shorter. Flowers actinomorphic, rotate, creamy white, outer tepals bright red outside; perianth tube funnel-shaped, 1.5-2.0 mm long, enclosed in bracts; tepals ovate-elliptic, 8-12 x 3-4 mm. Filaments suberect, equal, ± 3 mm long; anthers 2.5-3.0 mm long, creamy white; pollen creamy white. Style dividing opposite apex of anthers, branches recurved.
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Cormous geophyte, 8-15 cm, tunics woody, imbricate, stem velvety. Leaves narrowly sword-shaped, margins and midribs thickened. Flowers small, cream-coloured, bright red on reverse, tepals spreading.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.05 - 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 3-4
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

Geissorhiza erubescens world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:906164-1
WFO ID wfo-0000788946
COL ID 3FGXL
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Geissorhiza erubescens