Thrixspermum eximium L.O.Williams

Species

Angiosperms > Asparagales > Orchidaceae > Thrixspermum

Characteristics

Stems 1-2 cm, 4-7-leaved. Leaves nearly basal, lorate or narrowly elliptic, 4-7 × 0.8-1.3 cm, base slightly conduplicate, apex acute and unequally bilobed. Inflorescence arising from base of stem, erect, ca. 10 cm, few flowered; peduncle ca. 9 cm, slender; rachis ca. 1 cm, dilated; floral bracts ca. 1 mm. Flowers white, tinged with pink or brownish, opening successively, lasting only half a day; pedicel and ovary ca. 4 mm. Dorsal sepal elliptic, 5-6 × 3-4 mm, acute; lateral sepals suborbicular, ca. 5 × 5.5 mm. Petals subelliptic, ca. 5 × 4 mm, concave; lip ca. 5 mm, saccate at base, apical margin irregularly denticulate, 3-lobed; lateral lobes erect, nearly suborbicular, entire; mid-lobe wider and shorter, shallowly bilobed; disk with a channeled longitudinal central callus; callus furcate at apex, Y-shaped, with tufts of white hairs, with 2 ligulate smaller calli on either side. Column ca. 2.5 mm, foot short. Fl. Feb-Apr.
Life form perennial
Growth form herb
Growth support epiphyte
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
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

Thrixspermum eximium world distribution map, present in China, Philippines, and Taiwan, Province of China

Identifiers

LSID urn:lsid:ipni.org:names:660192-1
WFO ID wfo-0000323324
COL ID 56MV2
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Thrixspermum eximium