Polystachya mazumbaiensis P.J.Cribb & Podz.

Species

Angiosperms > Asparagales > Orchidaceae > Polystachya

Characteristics

A small epiphytic or lithophytic herb, 3.6–5.6 cm. high.. Pseudobulbs loosely clustered, globose, shiny, slightly compressed, 0.8–1.6 cm. long, 8–13 mm. in diameter, lacking basal sheath.. Leaf spreading, elliptic-ovate, obtuse, auriculate at the base, 2.2–4 cm. long, 1.3–1.8 cm. broad, coriaceous, articulated 4.5 mm. above the apex of the pseudobulb.. Inflorescence arcuate or pendent, longer than the leaf, a 1–2-branched raceme, to 5 cm. long, up to 8-flowered or more; peduncle slender, up to 3.5 cm. long; basal sheath membranaceous; bracts ovate-triangular, apiculate, amplexicaul, 1.5–3 mm. long.. Flowers yellow tinged with rose-purple.. Dorsal sepal elliptic-triangular, apiculate, 5.4–6.8 mm. long, 2–2.2 mm. broad; lateral sepals obliquely triangular, 6–7 mm. long, 4–5 mm. broad; mentum ovoid, 5.5–6.5 mm. high.. Petals obovate-lanceolate, acute, 4.5–5 mm. long, 1.4–1.8 mm. broad.. Lip weakly recurved, shortly clawed, indistinctly 3-lobed, 5–6 mm. long, 4–4.5 mm. broad; side lobes elliptic, rounded; mid-lobe broadly triangular, 1–1.4 mm. long, 1.5–2 mm. broad; callus obscurely fleshy; disc pubescent.. Column 1–1.5 mm. long; foot 3–3.7 mm. long; pollinia subglobose.
Life form perennial
Growth form herb
Growth support epiphyte
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.04 - 0.06
Root system -
Rooting depth (meter) -
Root diameter (meter) -
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Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
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Hardiness (USDA) -

Usage

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

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
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Optimum temperature (C°) -
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Distribution

Polystachya mazumbaiensis world distribution map, present in Tanzania, United Republic of

Conservation status

Polystachya mazumbaiensis threat status: Endangered

Identifiers

LSID urn:lsid:ipni.org:names:654424-1
WFO ID wfo-0000280497
COL ID 6VV4H
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Polystachya mazumbaiensis