Brachycorythis pleistophylla Rchb.F.

Orchid (en)

Species

Angiosperms > Asparagales > Orchidaceae > Brachycorythis

Characteristics

Plants erect, to 1 m, fairly robust, dries to dark-brown or black; leaves cauline, lax to densely imbricate, lanceolate or linear-lanceolate, apex acuminate, glabrous, to 60 x 15 mm. Inflorescences usually rather dense terminal spikes, 150 mm. Flowers 15-80, c. 20 x 10 mm, entire flower in various shades of rose-pink or purple, often with a white or yellow centre; ovary c. 15 mm long. Seªpals subequal, recurved, lanceolate, acute, 6-9 x c. 3 mm. Petals recurved, semi-orbicular, broadly obovate or orbicular-obovate, with marked reªticulate venation, obtuse, 4-6 x 3-5 mm. Lip spathulate, 7-13 x 6-14 mm; limb short, narrow; blade convex, bilobed, lobes obtuse, sometimes a short, tooth-like midlobe present. Rostellum 2 mm tall.
More
An ground orchid. It is a herb that grows 40-90 cm tall. It has fleshy, woolly cylinder shaped roots. There are several overlapping leaves. These are 10 cm long by 1.5 cm wide. They are sword shaped and taper to the tip. The flowering stalk is 12-25 cm long by 2-4 cm wide. It has many flowers in a dense arrangement. The flowers are red to purple.
Lip 11–15 mm long; hypochile boat-shaped, 2–3 mm long; epichile 8–13 × 6.6–14.4, horizontal, upcurved at apex, 3-lobed with the mid-lobe very small and tooth-like, the lateral lobes folded down.
Terrestrial herb, up to 1 m high. Lip 2-lobed at apex or with 2 large, rounded side lobes and a central tooth. Keel white or pinkish purple, not spotted. Flowers rose-pink or purple.
Inflorescence 12–25 × 2.5–4.5 cm, usually densely many-flowered; ovary and pedicel up to 18 mm long; bracts leaf-like, up to 3 cm long.
Sepals ovate or elliptic; dorsal sepal 5.5–8.3 × 2–4.6 mm; lateral sepals (5)6–9 × 3.5–5.5 mm, rather oblique.
Leaves numerous, overlapping, up to 10 × 1.5 cm, lanceolate, acuminate, the largest in the middle of the stem.
Petals 6–8.4 × 3.7–8 mm, semi-orbicular to obliquely orbicular, standing forwards.
Terrestrial herb 36–90 cm tall with fleshy, woolly, cylindrical roots.
A spike of purple, mauve or violet flowers.
Numerous very finely pointed leaves
Flowers mauve-purple to purple.
Column stout, c. 2 mm long.
A herb 1-31/2 ft. high
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.4 - 0.9
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
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Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

It is a tropical plant.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-12

Usage

Uses -
Edible roots tubers
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
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Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Brachycorythis pleistophylla world distribution map, present in Angola, Burkina Faso, Congo, Cabo Verde, Gabon, Kenya, Madagascar, Mozambique, Nigeria, Rwanda, Sudan, Tanzania, United Republic of, Uganda, South Africa, Zambia, and Zimbabwe

Identifiers

LSID urn:lsid:ipni.org:names:617963-1
WFO ID wfo-0000381699
COL ID MVN8
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Brachycorythis perrieri Brachycorythis macclouniei Brachycorythis pleistophylla Brachycorythis briantiana Platanthera pleistophylla Brachycorythis pleistophylla subsp. pleistophylla

Lower taxons

Brachycorythis pleistophylla var. leopoldii Brachycorythis pleistophylla var. pleistophylla