Thelymitra antennifera Hook.F.

Rabbit-eared sun orchid (en)

Species

Angiosperms > Asparagales > Orchidaceae > Thelymitra

Characteristics

Leaf terete or channelled, 50–180 × 2–3 mm, dark green, base reddish. Flower stem flexuose, 150–300 × 1.5–2 mm, wiry, often pinkish, 1–4-flowered. Sterile bracts 2. Flowers 20–35 mm across, internally pale yellow to deep yellow (rarely white), externally reddish brown. Sepals and petals 10–18 × 4–6 mm, outer surface of sepals with broad reddish brown band which sometimes stains inner surface reddish. Column 5–6 × 2–3 mm, yellow; post-anther lobe absent; apex narrowed, smooth; column arms dark brown, ear-like, held high above column or bent forwards or sideways, usually notched, surface minutely roughened or hairy. Anther yellow to orange, papillate.
Life form perennial
Growth form herb
Growth support free-standing
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Sexuality hermaphrodite
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Environment

Widespread and common from the coast to inland plains and ranges; forms small to extensive, free-flowering colonies in many different open habitats. Often prominent close to the coast growing in heathland, grassy patches and scrub in freely draining to poorly drained, sandy or peaty soil; can also be a feature of inland vegetation including open forest, mallee shrubland and woodland in freely draining sand and clay loam; found less commonly in seasonally wet, open sites among sedges and in shallow soil over rock plates and in rock crevices.
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Hardiness (USDA) 8-11

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Cultivation

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Images

Thelymitra antennifera unspecified picture

Distribution

Thelymitra antennifera world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:660011-1
WFO ID wfo-0000322951
COL ID 569CF
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Macdonaldia antennifera Thelymitra antennifera