New Zealand Native Orchids

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Corybas sanctigeorgianus

Spider Orchid

Ohakune 11 September 2023. Photo: Bill Campbell
Photo: Bill Campbell
Recorded distribution
Recorded distribution

Plant

15-20mm tall. Leaves in colonies often mixed round and three-lobed 10-15 x 15-20mm. Flowers above or below the leaf 3-4mm long

Flowers

With a linear, grooved dorsal sepal, projecting well clear of the labellum, ending in an acute point. Labellum midlobe opens dark reddish purple, almost flat with a broad, pale centre at maturity. Petals and sepals 30-50m long.

Flowering

September-October.

Habitat

Forest, sporadic. Auckland to Volcanic Plateau but only recently recognised, so range not yet determined.

Conservation

Not assessed. Data Deficient.

Notes

Dorsal sepal jutting out from the labellum, broadly flaring midlobe with a white centre. Was C. “trisept”.

Key features

Dorsal sepal much longer than labellum and ending in point, flower whitish near the aperture.

Photos

Ohakune 11 September 2023. Photo: Bill Campbell
Ohakune 11 September 2023. Photo: Bill Campbell
Ohakune 11 September 2023. Photo: Bill Campbell
Ohakune 11 September 2023. Photo: Bill Campbell
Ohakune 8 September 2018. Photo: Matt Ward
Pirongia 14 October 2016. Photo: Matt Ward
Ohakune 11 September 2023 showing the distinctive shape of the dorsal sepal. Photo: Bill Campbell
Ohakune 11 September 2023. Photo: Bill Campbell
Ohakune 11 September 2023. Photo: Bill Campbell
Ohakune 8 September 2018. Photo: Matt Ward
Hunua Range - Auckland. Photo: Eric Scanlen
Hunua Range - Auckland. Photo: Eric Scanlen
Hunua Range - Auckland. Photo: Eric Scanlen
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Spider orchids (Corybas)
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