Malaxis katangensis Summerh.

Species

Angiosperms > Asparagales > Orchidaceae > Malaxis

Characteristics

A small terrestrial plant up to 15 cm. tall or rarely taller; rhizome creeping, slender but swollen and tuber-like below secondary stems.. Secondary stems 2(–3)-leaved, up to 2 cm. long.. Leaves prostrate or spreading, thin-textured, elliptic or ovate, obtuse, up to 6 cm. long and 4–5 cm. broad.. Inflorescence erect, up to 14 cm. long, rarely longer, densely many-flowered; raceme narrowly cylindrical; peduncle slender; bracts ovate or lanceolate, long-acuminate, 2–4 mm. long.. Flowers flat, translucent, pale green or pale yellow-green, turning orange with age.. Dorsal sepal elliptic-lanceolate, obtuse, 2.3–2.4 mm. long, 1–1.3 mm. broad; lateral sepals obliquely ovate, rounded at apex, 1.8–2.2 mm. long, 1.2–1.5 mm. broad.. Petals falcate, linear-lanceolate, rounded at apex, 1.7–2.2 mm. long, 0.3–0.6 mm. broad, margins papillose.. Lip obovate, auriculate at base, 1.5–1.8 mm. long, 1.6–1.8 mm. broad, with a central pubescent pad.. Column fleshy, 0.7 mm. long.
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Inflorescence 2–14 cm long, narrowly cylindrical, densely many-flowered; flowers very small, yellow-green, turning buff-orange with age.
Leaves 2–3 at base of stem, the lowermost sheath-like, the others sub-opposite, to 6 × 4 cm, ovate or elliptic, light green, plicate.
Dwarf terrestrial herb 3–15 cm tall; rhizome creeping, but cigar-shaped and tuber-like below the flowering stems.
Lip 1.3–1.8 × 1.5–1.8 mm, obovate, auriculate at the base, with a central pad of hairs; margins smooth.
Dorsal sepal erect, 1.7–2.5 × 1 mm, lanceolate; lateral sepals 1.3–2.2 × 1–1.5 mm, obliquely ovate.
Petals 1.3–2.3 × 0.3–0.6 mm, linear-lanceolate, the margins glandular.
Flowers pale green, turning brown or orange.
Pedicel and ovary 2 mm long.
Column 0.4–0.7 mm long.
Bracts 2–3.5 mm long.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.09 - 0.15
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

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

Malaxis katangensis world distribution map, present in Burkina Faso, Central African Republic, Liberia, Nigeria, Rwanda, Sierra Leone, Tanzania, United Republic of, and Zambia

Identifiers

LSID urn:lsid:ipni.org:names:642258-1
WFO ID wfo-0000233913
COL ID 73552
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Lisowskia katangensis Malaxis katangensis

Lower taxons

Malaxis katangensis var. katangensis Malaxis katangensis var. pygmaea