Cheirostylis liukiuensis Masam.

Species

Angiosperms > Asparagales > Orchidaceae > Cheirostylis

Characteristics

Plants 5-9 cm tall. Rhizome creeping, purplish brown, torose to moniliform, sometimes branching; roots hairlike, in tufts on rhizome internodes. Stem erect, brownish, elongate, 4-5 cm, fleshy, 3-or 4-leaved. Leaves scattered along stem, abaxially reddish purple, adaxially dark grayish green, ovate to ovate-orbicular, 2-3 × 1-2 cm, glabrous, base rounded or slightly cordate, apex acute; petiole-like base and sheath 0.7-1 cm. Inflorescence 4-7 cm, pubescent, with 2-4 sterile bracts; rachis 1-1.5 cm, 5-9-flowered; floral bracts ovate, concave, 7-9 mm, often slightly longer than ovary, apex acuminate. Flowers often secund; ovary cylindric-fusiform, 5-8 mm including pedicel, pubescent. Sepals white, tinged with reddish brown, 4.5-5 mm, connate for ca. 2/3 of length and forming a tube, sparsely pubescent on outer surface; tube 2.1-2.7 mm in diam.; free apical lobes triangular. Petals appressed to dorsal sepal, white, obliquely oblong or oblanceolate, 4-4.5 × 0.7-2 mm, 1-veined, apex obtuse; lip white, 6-7 mm, 3-partite; hypochile shallowly saccate, containing 2 bifid calli; mesochile 2-3 mm, narrow; epichile dilated, with a pair of diffuse green spots at base, 2-lobed; lobes widely diverging, subsquare, 2-2.5 mm, margin wavy to shallowly 2-or 3-dentate, teeth broad with acute tips. Column 2-2.4 mm; stelidia elongate, slightly incurved and embracing rostellum arms; anther broadly ovoid, ca. 1.5 mm; pollinia ca. 1.2 mm; rostellum arms ca. 1.2 mm. Fl. Jan-Feb.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.05 - 0.09
Root system creeping-root rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
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Soil nutriment -
Hardiness (USDA) 7-11

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
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Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Cheirostylis liukiuensis unspecified picture

Distribution

Cheirostylis liukiuensis world distribution map, present in China, Japan, and Taiwan, Province of China

Identifiers

LSID urn:lsid:ipni.org:names:622739-1
WFO ID wfo-0000841716
COL ID 5Y3DP
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Cheirostylis liukiuensis Cheirostylis kanashiroi Cheirostylis okabeana