Prasophyllum alpinum R.Br.

Alpine leek orchid (en)

Species

Angiosperms > Asparagales > Orchidaceae > Prasophyllum

Characteristics

Plants 100–300 mm tall. Free part of leaf to 120 × 2–5mm, stiff. Spike 30–100 mm long, 5–14-flowered. Ovary sessile. Flowers sometimes remain closed, widely spaced, unscented, 5.5–7.5 × 3–4 mm, green to brownish, labellum whitish to greenish, callus green. Dorsal sepal 4–5 × 2 mm, decurved. Lateral sepals fused or partially free, erect behind labellum, each sepal 4–5 × 1 mm. Petals 3.5–4 × 1 mm, spreading to upswept, blunt. Labellum shortly stalked, ovate to elliptical, tip sharply recurved, 3–4 × 2–2.3 mm, margins flat. Callus raised, fleshy, extending nearly to labellum apex.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
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Mature height (meter) 0.1 - 0.3
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Environment

Localised, but often common; found growing in alpine feldmark and subalpine herbfield, sedgeland, buttongrass moorland and grassy areas in woodland dominated by Tasmanian Snow Gum (Eucalyptus coccifera) in freely draining, skeletal soil and stony soil derived from dolerite.
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Hardiness (USDA) 7-11

Usage

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Edible -
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Cultivation

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Images

Prasophyllum alpinum unspecified picture

Distribution

Prasophyllum alpinum world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:654845-1
WFO ID wfo-0000282317
COL ID 4M9J5
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Prasophyllum alpinum Prasophyllum tadgellianum Prasophyllum frenchii var. tadgellianum Prasophyllum fuscum var. alpinum