Cheirostylis pusilla Lindl.

Species

Angiosperms > Asparagales > Orchidaceae > Cheirostylis

Characteristics

Plants 4-6 cm tall. Rhizome elongate, creeping, moniliform, ca. 0.2 cm in diam. Stem erect, terete, 1.5-3 cm, 3-6-leaved. Leaves scattered along stem, green, ovate, 0.4-0.7 × 0.2-0.4 cm, glabrous, base truncate-rounded, apex acute; petiole-like base and sheath 0.2-0.4 cm. Inflorescence 1-2.5 cm, glabrous to very sparsely pubescent, with 1 or 2 sterile bracts; rachis to 0.4 cm, 1-or 2-flowered; floral bracts ovate, ca. 3 mm, shorter than ovary, apex acuminate. Flowers white, small, suberect; ovary cylindric-fusiform, 3-4.5 mm including pedicel, glabrous. Sepals 2.5-3 mm, connate for ca. 1/2 of length and forming a tube; free apical lobes ca. 1.2 mm, apex acute. Petals appressed to dorsal sepal, spatulate, slightly oblique, ca. 3 mm, 1-veined, apex obtuse; lip 4-6 mm, 3-partite; hypochile shallowly saccate, containing 2 bifid calli; mesochile ca. 1.5 mm, adaxially with glandular hairs; epichile ca. 2.5 × 3.5-4 mm, 2-lobed; lobes flabellate, ca. 2 mm, apex truncate and with irregular shallow notches. Column ca. 1.5 mm; stelidia linear; anther ovoid; rostellum arms ca. 1.5 mm. Fl. Oct.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.04 - 0.06
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
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Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

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 -

Distribution

Cheirostylis pusilla world distribution map, present in Bangladesh, China, Lao People's Democratic Republic, Myanmar, Thailand, Taiwan, Province of China, and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:622757-1
WFO ID wfo-0000841935
COL ID 5Y3D5
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Cheirostylis pusilla

Lower taxons

Cheirostylis pusilla var. pusilla