Pterostylis viriosa (D.L.Jones) R.J.Bates

Adelaide hills banded greenhood (en)

Species

Angiosperms > Asparagales > Orchidaceae > Pterostylis

Characteristics

Rosette stalk 20–7  long; leaves 3–8, 5–40 x 3–9mm. Flower stem 80–95  tall; stem leaves 4–10, 22–95 x 4–10mm. Flowers 1–12, 16–22 x 7–9mm, dark green with prominent darker green stripes, shiny. Dorsal sepal tip brownish. Lateral sepals about as wide as galea,15–20 x 7–9mm, margins curved, tips orange-brown. Petals with large basal flanges that block off basal opening in galea, 14–18 x 3.5–4.5mm. Labellum 7–9 x 3.5–4mm, widest towards apex, bright green with dark green basal mound and dark green central stripe; surface cells bead-like, longer hair-like cells clustered at base and basal margins.
Life form perennial
Growth form herb
Growth support free-standing
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Sexuality hermaphrodite
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Environment

Widespread and often locally common, growing among shrubs and tussocks on sheltered slopes, ridges and gullies in open forest and woodland in shallow freely draining clay loam.
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Usage

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Cultivation

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Distribution

Pterostylis viriosa world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:77092739-1
WFO ID wfo-0000836409
COL ID 4Q6LJ
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Bunochilus viriosus Pterostylis viriosa