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

Species

Angiosperms > Asparagales > Orchidaceae > Pterostylis

Characteristics

Rosette stalk 20–5  long; leaves 3–5, 10–30 x 5–10mm. Flower stem 200–60  tall; stem leaves 5–10, 20–60 x 3–7mm. Flowers 1–8, often semi-nodding, 16–20 x 10–12mm, translucent green with narrow dark green stripes (sometimes appearing wholly green). Dorsal sepal tip light brown to orange-brown. Lateral sepals much broader than galea, 15–18 x 10–12mm, widest towards base, margins curved, tips light brown to orange-brown. Petals without basal flanges, 14–16 x 4–5mm, outer margin broadly flared near middle. Labellum 7–8 x 2.7–3.3mm, oblong, margins concave, greenish-brown to brown with darker brown stripe; surface cells bead-like, few or no hair-like cells present.
Life form perennial
Growth form herb
Growth support free-standing
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Sexuality hermaphrodite
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Environment

Localised and uncommon, growing among tussocks and shrubs on slopes and ridges in open forest in freely draining loam, mainly in areas of rainshadow.
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Usage

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Cultivation

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Distribution

Pterostylis macrosepala world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:77105213-1
WFO ID wfo-0000918597
COL ID 4Q6HB
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Bunochilus macrosepalus Pterostylis macrosepala