New Zealand Native Orchids

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Corybas trilobus

Spider Orchid

Photo: Matt Ward
Photo: Matt Ward
Recorded distribution
Recorded distribution

Plant

With leaves kidney-shaped, to 45mm across, as long as they are wide with a prominent pointed tip. Flowers usually above or below the leaf.

Flowers

Up to 15mm across, dorsal sepal smooth and green, often streaked maroon, lateral sepals to 80mm long, somewhat longer than the petals. Labellum midlobe pale cream usually maroon striped, widely flared, shovel-shaped lower edge very ragged, divided in the middle, hairy in the lower part.

Flowering

October - November.

Habitat

Various forest, damp ground and moderate shade. Widespread, common.

Conservation

Not assessed.

Notes

The name was use as a dumping ground for plants with kidney-shaped leaves with a mucro at the tip. Several species have now been separated but much variation remains.

Key features

Large flower, with a very broadly trowel shaped, striped labellum with lower edge often red rimmed and split into two “ears”.

Photos

Photo: Matt Ward
Otangaroa State Forest 3 September 2009. Photo: Bill Campbell
Otangaroa State Forest 2 September 2009. Photo: Bill Campbell
Photo: Matt Ward
Otangaroa State Forest 29 August 2015. Photo: Bill Campbell
Otangaroa State Forest 29 August 2015. Photo: Bill Campbell
Otangaroa State Forest 29 August 2015. Photo: Bill Campbell
Otangaroa State Forest 29 August 2015. Photo: Bill Campbell
Photo: Matt Ward
Photo: Matt Ward
Otangaroa State Forest 27 October 2007. Photo: Bill Campbell
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Spider orchids (Corybas)
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