Disa ukingensis Schltr.

Species

Angiosperms > Asparagales > Orchidaceae > Disa

Characteristics

Petals 2-lobed; anterior lobe 6–7 × 4–5 mm, flanking the anther and spreading, the margins incurved and sometimes serrate; posterior lobe 7–8 × 2–3 mm, ± ovate, acute to obtuse, occasionally serrate, erect inside the galea and somewhat overlapping.
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Fertile shoot robust, 15–30 cm tall; cauline leaves imbricate, 4.5–5.5 cm long, ovate-lanceolate, acute, sheathing with the apical third free; basal leaves reduced to sheaths 2–3 cm long.
Dorsal sepal spathulate; claw 3 mm long and 3 mm wide, sometimes difficult to distinguish from the blade; blade 10–13 mm in diameter, round, obtuse, shallowly galeate, margin incurved.
Sterile shoot to c. 4 cm tall; leaves up to 5, conduplicate, 7–12 cm long and up to 12 mm wide, linear-lanceolate, erect, acute.
Spur pendent from just below the middle of the blade, reaching to the base of the dorsal sepal, 4–6 mm long, clavate, obtuse.
Lateral sepals 9–13 mm long, oblong, obtuse to subacute, spreading sideways and upwards.
Floral bracts c. 3 cm long, ovate, acute to subacuminate, overtopping the flowers.
Terrestrial herb with separate fertile and sterile shoots.
Flowers magenta, the galea paler with darker spots.
An orchid. There are 7-15 flowers in a dens group.
Inflorescence dense, 6–10 cm long, 7–15-flowered.
Stigma vertical, sessile, tripulvinate.
Lip pendent, 10–11 mm long, linear.
Anther erect, 4–5 mm long.
Ovary c. 1.5 cm long.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.1 - 0.17
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 -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

Uses -
Edible tubers
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

Disa ukingensis world distribution map, present in Tanzania, United Republic of and Zambia

Identifiers

LSID urn:lsid:ipni.org:names:630279-1
WFO ID wfo-0000944597
COL ID 6CZ2Q
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Disa ukingensis