Platanthera ussuriensis (Regel) Maxim.1887

Plant and Flowers in situ Japan Photos by Hisanori Takeuchi and his Orchids of the World Website

Inflorescence Photos by Takato NATSU from Japan and his Japan Orchids Page

Common Name The Ussuri River Platanthera [River between Siberia and Manchuria] - In Japan - Tonbo-sou - In China Dong Ya She Chun Lan

Flower Size .2" [6mm]

Found in Siberia, Japan, China and Korea in forests, forest margins, along gullies in shade at elevations of 400 to 2800 meters as a small to medium sized, cold growing terrestrial with an erect, slender stem enveloped basally by 1 to 2 tubular sheaths and carrying 2 to 3, cauline, widely spaced, spatulate to narrowly oblong, acute to obtuse , basally clasping leaves that blooms in the summer on an erect, slender, 2.4 to 4" [56 to 10 cm] long, laxly 10 to 20 flowered, racemose inflorescence with 1 to several, small, lanceolate bracts and narrowly lanceolate, acuminate floral bracts

Synonyms Habenaria shensiana Kraenzl. 1905; Perularia ussuriensis (Regel) Schltr. 1919; Platanthera herbiola var. japonica Finet 1900; Platanthera shensiana (Kraenzl.) Tang & F.T.Wang 1951; *Platanthera tipuloides var. ussuriensis Regel 1861; Tulotis shensiana (Kraenzl.) H.Hara 1955; Tulotis ussuriensis (Regel) Hara 1955

References W3 Tropicos, Kew Monocot list , IPNI ; Native Orchids of Shaanxi - Shaanxi Science & Technology Press 2007 photo fide as Tulotis ussuriensis; A Field Guide to the Orchids of China Singchi, Zhongjian, Yibo, Xiaohua and Zhanhuo 2009 as Tulotis ussuriense photo fide; Flora of China Vol 25 Zhengyi, Raven & Deyuan 2009; Flora of China Vol 25 Illustrations Zhengyi, Raven & Deyuan 2010 drawing ok

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