P. chorisiana photo by Ron Hanko

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Orchid Species: Platanthera chorisiana

(This name is currently accepted by Kew.)

Platanthera chorisiana is an orchid species identified by (Cham.) Rchb.f. in H.G.L.Reichenbach in 1851.
Genus
Platanthera (P.)
Grex
chorisiana
(name currently accepted by Kew)
Parents
Species
Author
(Cham.) Rchb.f. in H.G.L.Reichenbach
Year
1851
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ORIGIN: Found in Siberia, Japan, Aluetians, Alaska, British Columbia and Washington.

DESCRIPTION: Medium sized, cold growing terrestrial with 2 ovoid to oblong tubers giving rise to cauline, ovate to ovate-lanceolate, acute leaves that blooms in the late spring and summer ona rather stout, terminal, to 24 [to 60 cm] long, loosely few flowered inflorescence bearing 2 leaf-like bracts.

FLOWER SIZE: 3/8 inch [9 mm] -- information provided by Jay Pfahl, author of the Internet Orchid Species Encyclopedia (IOSPE).
Other Names
Genus Name Genus Grex Name Year Author
Add+ Platanthera P ditmariana 1914 Kom.
Add+ Platanthera P matsudae 1902 Makino
Add+ Pseudodiphryllum Pdpm chorisianum 1935 (Cham.) Nevski in V.L.Komarov (ed.)
Add+ Peristylus Peri chorisianus 1835 (Cham.) Lindl.
Add+ Habenaria Hab chorisiana 1828 Cham.
Add+ Limnorchis Limnorchis chorisiana 1945 (Cham.) J.P.Anderson
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