Aerangis hologlottis Schltr.

Species

Angiosperms > Asparagales > Orchidaceae > Aerangis

Characteristics

Stem short and stout, woody, up to 3 cm. long, 5 mm. in diameter, covered with closely overlapping old leaf-bases, bearing numerous greyish roots 1–2 mm. in diameter.. Leaves 2–6, closely overlapping on the stem, linear or narrowly oblong-ligulate, 5–9 cm. long, 7–18 mm. wide, attenuated below, often falcate, bilobed at the apex, the lobes unequal or subequal, acute, 2–7 mm. long, somewhat fleshy, dark green, margins entire.. Inflorescences 1–several racemes, arising below the leaves, erect or spreading, up to 18 cm. long, bearing 6–15 flowers; peduncle terete, up to 5 cm. long, 1 mm. in diameter, bearing 4–5 tight sheaths; rhachis straight; bracts broadly triangular-ovate, up to 2 mm. long.. Flowers 5–8 mm. apart, white with the pedicel and spur pale greenish; pedicel with ovary 5–7 mm. long; perianth-parts all spreading.. Dorsal sepal narrowly elliptic, apiculate, 6–7 mm. long, 1.5–3 mm. wide; lateral sepals similar, but narrower, 5.5–6.5 mm. long, 1.3–2 mm. wide.. Petals narrowly obovate-elliptic, apiculate, 5–6 mm. long, 2–4 mm. wide.. Lip obovate, apiculate, 5–6 mm. long, 2.5–3 mm. wide.. Spur straight, slender, 3.5–7 mm. long, 0.5 mm. wide.. Column short and stout, 1 mm. high; androclinium transversely oblong; rostellum straight; pollinia globose; stipes slender; viscidium narrowly elliptic.
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Inflorescences arising below the leaves, erect or spreading, to 18 cm long, 6–15-flowered. Peduncle to 5 cm long with 4–5 tight sheaths; pedicel and ovary 5–7 mm long; bracts to 2 mm long.
Leaves 2–6, 5–9 cm × 7–18 mm, linear or oblong-ligulate, often falcate, unequally or subequally 2-lobed at the apex; lamina rather fleshy, dark green.
Epiphytic herb; stem short, stout, woody up to 3 cm long, covered with overlapping old leaf bases.
Sepals narrowly elliptic, apiculate; dorsal 6–7 × 1.5–3 mm; lateral sepals 5.5–6.5 × 1.3–2 mm.
Lip 5–6 × 2.5–3 mm, obovate, apiculate; spur 3.5–7 mm long, straight, slender.
Flowers white, the pedicel and spur pale green, all tepals spreading.
Petals 5–6 × 2–4 mm, narrowly obovate-elliptic, apiculate.
Roots numerous, 1–2 mm in diameter.
Column short and stout, 1 mm long.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.0
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

Aerangis hologlottis world distribution map, present in Kenya, Mozambique, and Tanzania, United Republic of

Identifiers

LSID urn:lsid:ipni.org:names:615018-1
WFO ID wfo-0000840552
COL ID 64Z7Y
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Angraecum hologlottis Aerangis hologlottis