Platanthera elongata (Rydb.) R.M. Bateman

Dense Flowered Rein Orchid, Long Spurred Piperia

Facts About

Accepted Synonyms: Habenaria elegans var. elata, Habenaria longispica, Habenaria unalascensis subsp. elata, Piperia elegans var. elata, Piperia elongata

Platanthera elongata, commonly called the Dense Flowered Rein Orchid, is found across the west coast and north-western U.S. from California to Montana and in British Columbia. It flowers from May to September, producing up to 100 small green flowers per inflorescence that are lightly fragrant in the evening. It is generally found in dry pine forests and in open coastal scrub. On the California Channel Islands, Platanthera elongata tends to be smaller and to flower earlier than on the mainland.

Platanthera elongata is apparently secure globally.

Pollination

Pollinator information for this orchid has not been reported although this orchid is self-compatible.

Ecosystem Type

Forests, shrublands or thickets, woodlands

Characteristics

Habitat:
terrestrial
Form of the labellum:
the labellum is not pouch-like
Labellum outline:
the labellum is simple
Main color of labellum:
green to brown
Nectar spur:
present
Inflorescence type:
the inflorescence is a raceme
Labellum characteristics:
the labellum is simple
Labellum length:
2.1–5 mm
Sepal length:
2.4–6 mm
Plant height:
14–130 cm
Show All Characteristics

Native to North America

Yes

North American Conservation Status & Distribution

Conservation Status

Select a location to view conservation status:

Conservation and Wetland Status
Global Rank Apparently Secure
US Status N/A
Canadian Status N/A

North America Distribution

Adapted from USDA data