Disperis dicerochila Summerh.

Species

Angiosperms > Asparagales > Orchidaceae > Disperis

Characteristics

Glabrous herb, 6–26 cm. tall, arising from a densely hairy ellipsoid or almost round tuber 1–3 cm. long, 0.6–1.2 cm. wide.. Leaves 2, opposite, sheathing at the base, ovate or ovate-lanceolate, 1.5–5 cm. long, 1–3.4 cm. wide, acute or shortly acuminate, rounded or almost cordate above the sheath, often purplish beneath.. Racemes 1–3-flowered; flowers white often tinged rose or purple or entirely magenta; bracts leaf-like, lanceolate, 0.7–2.6 cm. long, 0.3–1.1 cm. wide, acuminate.. Intermediate sepal narrowly linear-lanceolate, 0.7–1.1 cm. long, joined to the petals to form an open boat-shaped hood; lateral sepals rhomboid-ovate, 0.7–1 cm. long, 4–7.5 mm. wide, acute, practically free, bearing obtuse sacs 1.5–2 mm. long.. Petals B-shaped or elliptic, slightly curved, 0.7–1 cm. long, 3.5–4 mm. wide, obtuse.. Lip 7–9 mm. long, with long claw bearing a short reflexed limb at apex together with 2 appendages each with the upper lobule elongate and narrowed to a papillate apex and the lower lobule shorter, recurved and usually auriculate.. Fig. 40, p. 224.
More
Lip 7–9 mm long; claw linear; limb short, reflexed at the apex with 2 appendages at the point of reflexion; appendages 2-lobed, the upper lobe long with a papillate apex, the lower lobe short and recurved.
Leaves 2, opposite, 1.5–5.5 × 1–3.5 cm, ovate, acute, usually cordate at base, dark green, sometimes purplish beneath.
Inflorescence 1–3-flowered; flowers pale to deep mauve-pink, occasionally almost white, with purple marks inside hood.
Terrestrial herb 7–24 cm tall; stem purplish; tubers 1–3 cm long, ellipsoid or globose, densely hairy.
Lateral sepals ± free, 7–10 × 4–8 mm, obliquely ovate, acute, each with a sac-like spur 1.5–2 mm long.
Dorsal sepal 7–11 mm long, linear-lanceolate, joined to petals to form an open hood.
Petals 7–10 × 3.5–4 mm, lobed on free margin.
Bracts leaf-like, of similar length.
Ovary and pedicel c. 12 mm long.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.07 - 0.25
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

Disperis dicerochila world distribution map, present in Burkina Faso, Ethiopia, Kenya, Rwanda, Tanzania, United Republic of, Uganda, Zambia, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:630331-1
WFO ID wfo-0000944730
COL ID 36VCQ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Disperis dicerochila