Didymoplexiopsis khiriwongensis Seidenf.

Species

Angiosperms > Asparagales > Orchidaceae > Didymoplexiopsis

Characteristics

Plants slender, 5-16 cm tall. Rhizome fusiform or moniliform, 50-60 mm, 3-10 mm in diam. Stem 5-15 cm, with 2 or 3 scalelike sheaths, brown; sheaths 1.5-2.5 mm. Rachis 0.7-0.9 cm, densely 2-4-flowered; floral bracts triangular-lanceolate, 1.5-2 mm, apex acute. Flowers spreading, pale yellowish white; pedicel and ovary 0.5-1.5 cm, brown. Dorsal sepal and petals ovate-elliptic, 7-13 × 3-5 mm, united only at very base, apex obtuse; lateral sepals ovate-elliptic, 10-13 × ca. 4 mm, connate with each other for up to 1/3 of their length, and with petals only at their very base, apex obtuse; lip cuneate, 5-6 × 11-12 mm, articulate at joint with column foot, margin undulate; disk with irregular papillose calli at base and at apex. Column ca. 2 mm, dilated at apex, column wings narrow and extending into decurved stelidia; each stelidium 2.5-3 mm; column foot deflexed, elongate, 4-5 mm, adnate with lip, with red blotches. Fl. Mar.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.05 - 0.16
Root system 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 -
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 -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Didymoplexiopsis khiriwongensis world distribution map, present in China, Lao People's Democratic Republic, Thailand, and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:999820-1
WFO ID wfo-0000943232
COL ID 35Z5Y
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Didymoplexiella hainanensis Didymoplexiopsis khiriwongensis