Satyrium bicorne Thunb.

Species

Angiosperms > Asparagales > Orchidaceae > Satyrium

Characteristics

Plants (140-) 190-380 (-610) mm tall; leaves adpressed to the ground, usually 2, seldom 1, ovate to rotund, 30-180 mm long. Inflorescences dense to lax, 4-40-flowered; bracts deflexed, minutely ciliate, 1.4-2.4 times the length of the 6-14 mm long, deeply ridged, ovary. Flowers pale greenish yellow, faintly to darkly tinged purple-brown. Sepals and petals united with the lip to form a tube for 1/3-1/2 their length, then together rather abruptly deflexed, oblong, obtuse, sepals 6-9 mm long, petals slightly shorter. Lip spurs 10-22 mm long. Stigma flap oblong, straight to slightly curved, truncate to emarginate, 2-3 mm long; rostellum slightly longer than stigma, oblong, with an apical tooth.
More
Plants terrestrial, slender, 0.14-0.61 m high. Leaves 2, appressed to ground, ovate to rotund, 30-180 mm long. Inflorescence dense to lax, 4-40-flowered; bracts minutely ciliate, deflexed. Flowers pale greenish yellow, faintly tinged purple-brown; sepals and petals 1/3 fused to lip, then deflexed, oblong, obtuse. Sepals 6-9 mm long. Petals 5-8 mm long. Lip entrance facing downwards, slight apical flap not bent; spurs 10-20 mm long. Flowering time Sept., Oct.
Stout, tuberous geophyte, up to 0.6 m tall, stem with conspicuous tubular sheaths. Leaves usually 2, adpressed to the ground, ovate to rotund, bracts deflexed. Flowers many in a dense to lax raceme, pale greenish yellow, sepals 6-9 mm long, spurs 10-22 mm long. Sept.-Oct., especially after fire.
Stout, tuberous geophyte to 60 cm, stem with conspicuous tubular sheaths. Leaves usually 2, prostrate, ovate to rotund, bracts deflexed. Flowers 4-40 in a dense to lax raceme, pale greenish yellow, sepals 6-9 mm long, spurs 10-22 mm long.
An orchid.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.37 - 0.61
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

It is a tropical plant.
Light -
Soil humidity -
Soil texture 5-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
Edible roots
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 -

Images

Satyrium bicorne unspecified picture

Distribution

Satyrium bicorne world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:656892-1
WFO ID wfo-0000304650
COL ID 6XPX2
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Orchis bicornis Satyrium cucullatum Diplecthrum cucullatum Diplecthrum cuculliflorum Satyrium bicorne