E-Flora BC: Electronic Atlas of the Flora of British Columbia

Platanthera elongata
tall rein orchid
Orchidaceae (Orchid family)

Introduction to Vascular Plants

© Mark Gardiner  Email the photographer   (Photo ID #56210)

E-Flora BC Static Map
Distribution of Platanthera elongata
Click here to view our interactive map and legend
Details about map content are available here
Click on the map dots to view record details.

Species Information

Click on the image below to view an expanded illustration for this species.



General:
Perennial herb from tubers, 1-4 cm long, with a few fibrous roots; stems 20-100 cm tall.
Leaves:
Basal 2 to 5, oblanceolate, 6-30 cm long, 1-6.5 cm wide, blunt-tipped; stem leaves bractlike.
Flowers:
Inflorescence a terminal, spikelike raceme, 15-30 cm long, open to densely-flowered, the flowers small, green, not scented; sepals 2-5.5 mm long, lanceolate, the upper sepal more or less erect, the lateral somewhat bent back; petals 2-5.5 mm long, sickle-shaped, usually erect; lip 2-5.5 mm long, triangular, bent back; spur 6.5-15 mm long, slender, commonly pointed downward; column oblong, about twice as long as wide.
Fruits:
Capsules, ascending to erect.

Source: The Illustrated Flora of British Columbia

Habitat / Range

Dry forests, forest margins and shrublands in the lowland to montane zones; infrequent in S BC; S to ID, MT, OR and CA.

Source: The Illustrated Flora of British Columbia

Synonyms and Alternate Names

Piperia elongata Rydb.

Taxonomic and Nomenclatural Links

Additional Photo Sources

General References