Disperis macowanii Bolus

Species

Angiosperms > Asparagales > Orchidaceae > Disperis

Characteristics

Plants pubescent, normally 70-120 mm; leaves 2, cauline, alternate, ovate, sheaths and margins pubescent, purple beneath, (9-) 15-20 x (5-) 10-16 mm. Inflorescences 1-flowered; bracts ovate, acute-pubescent. Flowers white or mauve, petals marked with magenta spots, lip apex magenta; ovary narrowly ovoid, c. 6 mm long. Median seªpal ovate, acute, galeate, 3.5 x 2 mm, with a blunt spur 2-3 mm long; lateral sepals ovate, acute, 4-5 x 2.5-3 mm, spurs conical, 1.5 mm long, very rarely lacking. Petals adnate to the median sepal, sinuate, oblong-acute, 4 x 1.5 mm. Lip free from the gynostemium; claw linear, 2.5 mm long; blade triangular, acute, to 1 mm long; appendage obªlong, apex 3-4 lobed, pubescent, 5-6 mm long. Anther reflexed; stigma frontal, oblong; rostellum arms curled inwards, to 2 mm long.
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Terrestrial herb, 0.07-0.12 m high, pubescent. Leaves 2, cauline, alternate, ovate, sheaths and margins pubescent, purple beneath, 15-20 x 10-16 mm. Inflorescence 1-flowered; bracts ovate. Flowers white or mauve, petals and lip with magenta spots. Sepals: median sepal ovate, galeate, acute, 3.5 x 2 mm, with blunt spur 2-3 mm long; lateral sepals ovate, acute, 4-5 x 2.5-3.0 mm, spur conical, 1.5 mm long. Petals adnate to median sepal, sinuate, oblong-acute, 4 x 1.5 mm. Lip free from gynostemium, claw linear, 2.5 mm long, blade triangular, acute, up to 1 mm long, appendage oblong, apex 3-or 4-lobed, pubescent, 5-6 mm long. Flowering time Dec.-Mar.
Lip with claw 2.5 mm long widening into an elliptic dilation 1 mm wide before narrowing into an apical part 1 mm long; appendage 5–5.5 × 1 mm, linear, slightly curved, obtusely folded longitudinally, minutely crenulate on margins, the apex papillate and slightly 2-lobed with a tooth on each side and thus appearing 4-lobed.
Lateral sepals free, projecting forwards or deflexed, 4–5 × 2 mm, obliquely ovate, acute; spur 1.5–2 mm long, conical, pointing forwards and almost reaching end of the sepal.
Tuberous geophyte with shortly hairy stem to 20 cm. Leaves 2, spreading, ovate. Flower 1, white or mauve, lip limb minute, upcurved, rostellum arms incurled.
Petals 6 mm long, ± falcate, obscurely lobed towards base on outer margin.
Dorsal sepal joined to petals to form blunt, conical hood 5–6 mm high.
Flowers white to cream with green and purple spotting on the petals.
Small terrestrial herb 7–15 cm tall, the stem sparsely hairy.
Leaves 2, alternate, 14–16 × 6–10 mm, ovate, cordate.
Bracts leaf-like, of similar length.
Ovary 8–10 mm long, bright green.
Inflorescence 1–2-flowered.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.07 - 0.12
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity 1-3
Soil texture 7-8
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

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 -

Images

Disperis macowanii unspecified picture

Distribution

Disperis macowanii world distribution map, present in Tanzania, United Republic of and South Africa

Identifiers

LSID urn:lsid:ipni.org:names:630361-1
WFO ID wfo-0000944765
COL ID 6DBB3
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Disperis macowanii