New Zealand Native Orchids

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Prasophyllum elegantissimum

Elegant Leek Orchid, Manawa Wairepo

Rangataua wetland near Ohakune 27 December 2021. Photo: Matt Ward
Photo: Matt Ward

Plant

16 to 60cm tall when in flower. Stem erect, tubular, dark green. Leaves rush-like, often over-topping the flowers.

Flowers

Up to 20, each 1-1.4mm in length. Sepals and petals dark green with purple towards the centre. Lateral sepals at the top of the flower, long and well separated, tips acute. Labellum green-maroon, half the length of the lateral sepals. Dorsal sepal long, tapering to an apiculate tip.

Flowering

December - February.

Habitat

Lowland to sub-alpine. Very moist soils and shallow water.

Conservation

Threatened - Nationally Vulnerable

Notes

A newly described species formerly tag named as Prasophyllum “B’ by Bruce Irwin. It prefers a wetter habitat at lower altitude and flowers later.

Key features

Petals and sepals long, slender and elegant. Dorsal sepal apiculate rather than acute tipped.

Photos

Rangataua wetland near Ohakune 27 December 2021. Photo: Matt Ward
Dorsal sepal detail, Rangataua wetland near Ohakune 27 December 2021. Photo: Matt Ward
Rangataua wetland near Ohakune 27 December 2021. Photo: Matt Ward
Wetland near Horopito 7 January 2022. Photo: Matt Ward
Waingawa River valley, Tararua Range 12 January 2008. Photo: Jeremy R. Rolfe
Waingawa River valley, Tararua Range 12 January 2008. Photo: Jeremy R. Rolfe
Close up of flower, Waingawa River valley, Tararua Range 12 January 2008. Photo: Jeremy R. Rolfe
Horopito. Photo: Eric Scanlen
Horopito. Photo: Eric Scanlen
Horopito. Photo: Eric Scanlen
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