Pterostylis umbrina (D.L.Jones) G.N.Backh.

Broad-sepaled leafy greenhood (en)

Species

Angiosperms > Asparagales > Orchidaceae > Pterostylis

Characteristics

Rosette stalk 20–65 mm long; leaves 3–5, 7–35 × 4–10 mm. Flower stem 150–600 mm tall; stem leaves 4–7, 20–80 × 4–9 mm. Flowers 1–6, 14–17 × 7–9 mm, green with dark green stripes. Dorsal sepal tip orange-brown. Lateral sepals 13–15 × 7–9 mm, widest towards base, margins curved, tips orange-brown. Petals without basal flanges inside opening, 13–15 × 3–4 mm. Labellum 6–7 × 2.3–3 mm, slightly wider towards apex, light brown to brown with darker brown stripe; most cells short and bead-like, some hair-like cells in basal group.
Life form perennial
Growth form herb
Growth support free-standing
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Sexuality hermaphrodite
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Mature height (meter) 0.15 - 0.6
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Environment

Fairly widely distributed, but disjunct and localised; found growing among scattered shrubs and tussocks on slopes, ridges and gullies in drier forests in freely draining gravelly, stony or clay soils. Often found in drier rain-shadow areas. Frequently colonises embankments and track verges.
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Hardiness (USDA) 8-11

Usage

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Edible -
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Cultivation

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Images

Pterostylis umbrina unspecified picture

Distribution

Pterostylis umbrina world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:77105221-1
WFO ID wfo-0000918688
COL ID 6WM9V
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Bunochilus umbrinus Pterostylis umbrina