Cyrtostylis robusta D.L.Jones & M.A.Clem.

Large gnat orchid (en)

Species

Angiosperms > Asparagales > Orchidaceae > Cyrtostylis

Characteristics

Leaf rounded, 10–80 × 10–50 mm, bright green to pale yellow green above, crystalline beneath. Flower stem 60–300 mm long, thin, wiry, 1–7-flowered. Flowers 12–14 mm long, pinkish green to reddish brown with a brownish labellum. Dorsal sepal erect, 12–15 × 2.5 mm, incurved. Lateral sepals projected forwards beneath labellum or spreading, 10–12 × 1 mm. Petals 10–12.5 × 1 mm, spreading or decurved. Labellum 12–15 × 5–6 mm, basal and median margins entire, apical margins toothed, apex blunt or shortly pointed.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
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Environment

Widespread and often locally common in coastal and inland areas, growing in beach scrub on coastal dunes in calcareous sand, heath, mallee heath, mallee shrubland and scrub on inland consolidated dunes over limestone, shrubland in red loam over limestone, open forest, woodland and sheoak groves in freely draining sandy soil and loam; also in shallow soil and litter in crevices on granite outcrops in W.A.
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Hardiness (USDA) 8-11

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Cultivation

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Images

Cyrtostylis robusta unspecified picture

Distribution

Cyrtostylis robusta world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:933210-1
WFO ID wfo-0000936259
COL ID 6BXS9
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Cyrtostylis robusta