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

Mallee leafy greenhood (en)

Species

Angiosperms > Asparagales > Orchidaceae > Pterostylis

Characteristics

Rosette stalk 20–6  long; leaves 3–5, 7–50 x 4–15mm. Flower stem 10–35  tall; stem leaves 4–7, 10–60 x 3–9mm. Flowers 1–8, 11–15 x 4–6mm, translucent green with prominent darker green stripes. Dorsal sepal tip brownish. Lateral sepals about as wide as galea, 10–16 x 4–6mm, margins straight or curved, tips brown to orange-brown. Petals with basal flanges that block off basal opening in galea, 12–15 x 2.5–3.5mm. Labellum 5.5–6.5 x 2–3mm, margins concave, green with darker green central stripe; surface cells mostly bead-like, few longer hair-like cells at base.
Life form perennial
Growth form herb
Growth support free-standing
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Sexuality hermaphrodite
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Environment

Localised, growing in small groups in taller mallee eucalypt communities, mixed mallee-Callitris shrubland and mallee heath, often within the canopy of shrubs, in freely draining sandy soil and red terra rossa over sheet limestone.
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Cultivation

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Images

Pterostylis prasina unspecified picture

Distribution

Pterostylis prasina world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:77080230-1
WFO ID wfo-0000809924
COL ID 4Q6JM
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Bunochilus prasinus Pterostylis prasina