Habenaria xanthochlora Schltr.

Species

Angiosperms > Asparagales > Orchidaceae > Habenaria

Characteristics

A terrestrial herb 4–7 dm. high.. Tubers ovoid or ellipsoid, 1.5–2.5 cm. long, 8–15 mm. in diameter.. Stem rather flexuous, leafy.. Leaves 8–12, the lowermost 2 or 3 sheath-like, the intermediate 4–6 lanceolate, acute, up to 10 cm. long and 2 cm. broad, the upper ones smaller, similar to the bracts.. Inflorescence 10–20 cm. long, ± 2 cm. in diameter, rather closely many-flowered.. Bracts leafy, overlapping, narrowly lanceolate, acuminate, up to 4 cm. long, mostly longer than the flowers.. Flowers curved outwards, green outside, yellow inside, glabrous; ovary sessile, ± 1 cm. long.. Dorsal sepal broadly lanceolate, obtuse, 6–7 mm. long; laterals defiexed, obliquely lanceolate, ± 6.5 mm. long.. Petals curved-lanceolate, obtuse, nearly as long as the dorsal sepal.. Lip 3-lobed from a broad undivided base, 6–7 mm. long; lobes narrowly lanceolate, acute, the middle lobe longer and broader than the side lobes.. Spur pendent, cylindrical, 5–6 mm. long.. Anther short, loculi parallel, canals very short.. Stigmas club-shaped. 2 mm. long.. Rostellum middle lobe lanceolate-elliptical, acute, overtopping the anther.
More
An orchid. It grows 40-50 cm tall. The stems are leafy and the leaves are sword shaped and 6-10 cm long by 1-3.5 cm wide. The flowering shoots are 10-20 cm long. There are many flowers in a dense group. The flowers are green outside and yellow inside. The tubers are oval and 1.5-2.5 cm long by 8-15 mm wide.
Dorsal sepal 6–7 × 2–3 mm, broadly lanceolate, acute, erect; lateral sepals spreading, a little longer and narrower than dorsal sepal, oblong or oblong-elliptic, obtuse to subacute.
Lip 5.5–7 mm long, 3-lobed with undivided base c. 2 mm long; all lobes narrowly lanceolate, acute, the mid-lobe longer and broader than the side lobes; spur 5–6 mm long.
Inflorescence 10–20 cm long, fairly densely many-flowered; bracts up to 27 mm long at base of inflorescence, overtopping the flower, lanceolate, acuminate.
Flowers green outside, yellow inside, turning very dark brown (darker than leaves and bracts) when dry.
Petals entire, c. 5.5 × 1 mm, narrowly lanceolate, curved.
Stem leafy; leaves 6–10× 1–3.5 cm, lanceolate.
Stigmatic arms clavate, c. 2 mm long.
Terrestrial herb 40–50 cm high.
Ovary and pedicel 8 mm long.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.4 - 0.5
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Flower color
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Nitrogen fixer -
Photosynthetic pathway -

Environment

It is a tropical plant.
Light -
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Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

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

Cultivation

Mode -
Germination duration (days) -
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Distribution

Habenaria xanthochlora world distribution map, present in Tanzania, United Republic of and Zambia

Identifiers

LSID urn:lsid:ipni.org:names:638379-1
WFO ID wfo-0000978964
COL ID 6L8XF
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Habenaria xanthochlora