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Pterostylis brumalis

Kauri Greenhood

Kauri Glen, Northcote 21 July 2006. Photo: Jeremy R. Rolfe
Photo: Jeremy R. Rolfe
Recorded distribution
Recorded distribution

Plant

Biennial with rosette stage. First year rosette often raised above the ground and somewhat elongate on the stem. Second year stem leaves relatively broad and tend to be bunched toward the top of the stem.

Flowers

Green, turning orange in late maturity. Strongly down-curved dorsal sepal with lateral petals held outward give the plant a cobra-hooded appearance. Prominent pouting sinus of lateral sepals. Labellum narrow and protruding.

Flowering

May - September.

Habitat

In the immediate vicinity of kauri. Northland to Waikato.

Conservation

Usually locally abundant, not threatened.

Notes

Often with P. agathicola, P. trullifolia and Cyrtostylis oblonga. Stem leaves are much larger and longer than those of P. trullifolia and P. alobula, and flowers larger.

Key features

Small flowered, plants with rosette stage, rosettes usually on a distinct stem.

Photos

Kauri Glen, Northcote 21 July 2006. Photo: Jeremy R. Rolfe
Brynderwyn Hills, Mangawhai 22 July 2007. Photo: Jeremy R. Rolfe
Kauri Glen, Northcote 18 July 2007. Photo: Jeremy R. Rolfe
Kauri Glen Reserve, Northcote 29 June 2014. Photo: Bill Campbell
Kauri Glen Reserve, Northcote 29 June 2014. Photo: Bill Campbell
Brynderwyn Hills, Mangawhai 22 July 2007. Photo: Jeremy R. Rolfe
Kauri Glen Reserve, Northcote 29 June 2014. Photo: Bill Campbell
Kauri Glen, Northcote 21 July 2006. Photo: Jeremy R. Rolfe
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Greenhood orchids (Pterostylis)
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