Pterostylis longipetala Rupp

Curved greenhood (en)

Species

Angiosperms > Asparagales > Orchidaceae > Pterostylis

Characteristics

Rosette leaves 3–6, ovate, 8–18 x 4–15mm, dark green, margins entire. Flower stem 100–16  tall, with 2–5 spreading stem leaves to 30 x 5mm. Flower leaning forwards, 14–17 x 7–8mm, translucent white and dark green, apex brown. Dorsal sepal narrowly tapered, tip 6–1  long. Petals with sharply pointed tips that often cross. Sinus shallowly curved in sideview, deeply notched in front view. Free points filiform, 20–2  long, erect. Labellum strongly curved, protruding prominently from sinus when set, 13–15 x 3.5mm, brown, tapered to acuminate point.
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An orchid.
Life form perennial
Growth form herb
Growth support free-standing
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Sexuality hermaphrodite
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Environment

Widespread but localised, commonly found in coastal scrub and shrubby or heathy near-coastal forest in freely draining soil; also on large rocky outcrops, rock platforms and rock plates in crevices and moss pads; often growing with rock fern (Cheilanthes sp.); sometimes in shallow skeletal soils.
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It is a tropical plant.
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Hardiness (USDA) 8-11

Usage

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Edible roots tubers
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Cultivation

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Images

Pterostylis longipetala unspecified picture

Distribution

Pterostylis longipetala world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:655332-1
WFO ID wfo-0000288514
COL ID 4Q6H5
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Pterostylis longipetala Diplodium longipetalum