Eulophia arenicola Schltr.

Species

Angiosperms > Asparagales > Orchidaceae > Eulophia

Characteristics

Lip 7–8.3 mm long, 3-lobed, with 2 prominent yellow calli in the throat; side lobes erect, joined to the column for part of their length; mid-lobe 3.7–4.5 × 3.7–4.2 mm, bent down at the junction of the lobes; spur 1.5–3 mm long, conical, horizontal.
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Sepals green, flushed with purple; petals yellow-green, purple-veined inside; lip mainly purple with 2 yellow calli, spur yellow-green, purple-tipped.
Perennating organs subterranean, tuberous, c. 12 mm high, 15 mm long, onion-shaped, forming a short chain.
Inflorescence rather laxly up to about 12-flowered; scape with 3 scarious bracts, the lowest 2 sheathing.
Sepals 5–6.5 × 1.5–3 mm, oblanceolate, apiculate, the dorsal erect, the laterals spreading or reflexed.
Petals 4.6–7 × 3.6–4.3 mm, broadly ovate or suborbicular, apiculate.
Slender terrestrial herb 10–40 cm tall, flowering when leafless.
Withered remnants of previous year’s leaves may be present.
Leaves several, 4–5 × 1 cm, ligulate.
Bracts scarious, 3–7 mm long.
Pedicel and ovary 10 mm long.
Column 3 mm long.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.06 - 0.21
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

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

Eulophia arenicola world distribution map, present in Angola, Botswana, and Zambia

Identifiers

LSID urn:lsid:ipni.org:names:634427-1
WFO ID wfo-0000959676
COL ID 3CBWL
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Eulophia arenicola