Pterostylis curta R.Br.

Blunt greenhood (en)

Species

Angiosperms > Asparagales > Orchidaceae > Pterostylis

Characteristics

Rosette leaves 4–6, oblong to elliptic, 20–100 x 10–30mm, dark green, margins entire or crinkled. Flower stem 100–30  tall, stout, fleshy, smooth. Flower semi-nodding, 28–35 x 11–15mm, translucent white and green, apex brown. Dorsal sepal of similar length to petals, blunt. Lateral sepals loosely embracing galea and separated from petals by wide side gap. Sinus bulging in side view, broadly notched in front view. Free points 10–1  long, usually recurved. Labellum just protruding from sinus when set, 17–22 x 4–5mm, brown, apex twisted to one side.
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An orchid.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 0.1 - 0.5
Mature height (meter) 0.1 - 0.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Very widely distributed and often locally abundant, extending from coastal lowlands to ranges and tablelands and inland areas W of dividing range, growing in wide range of moist sheltered habitats, including coastal scrub, heath, heathy forest, littoral forest, grassy forest, teatree thickets, wet sclerophyll forest, tall forest, open forest and woodland in freely draining to moisture-retentive sands, loams, clays and peat, less commonly in shallow soil on rock shelves and rock plates.
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It is a temperate plant.
Light 4-6
Soil humidity -
Soil texture -
Soil acidity 4-6
Soil nutriment -
Hardiness (USDA) 10-12

Usage

The tuber can be eaten but this would kill the orchid.
Uses -
Edible roots tubers
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by tubers.
Mode tubers
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Pterostylis curta unspecified picture

Distribution

Pterostylis curta world distribution map, present in Australia and Norfolk Island

Identifiers

LSID urn:lsid:ipni.org:names:655303-1
WFO ID wfo-0000288471
COL ID 4Q6FB
BDTFX ID -
INPN ID 673352
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Pterostylis curta Pterostylis neocaledonica Pterostylis curta var. grandiflora