<p>SECTION <i>Cypripedium</i> SUBSECTION <i>Macrantha</i><br>
Lifeform: Rhizome geophyte<br>
Distribution: E. Belarus to Temp. E. Asia (14 BLR RUC RUE RUN 30 ALT BRY IRK KRA TVA WSB YAK 31 AMU KAM KHA KUR PRM SAK 36 CHI CHM CHN 37 MON 38 JAP KOR TAI)
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<ul><li><b>Homotypic synonyms</b>
<ul><li><i>Sacodon macranthos</i> (<style data-mw-deduplicate="TemplateStyles:r369756387">.mw-parser-output .smallcaps{font-variant:small-caps}</style><span class="smallcaps">Sw.</span>) <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r369756387"><span class="smallcaps">Raf.</span>, Fl. Tellur. 4: 45 (1838)</li></ul></li>
<li><b>Heterotypic synonyms</b>
<ul><li><i>Cypripedium calceolus</i> var. <i>rubrum</i>  <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r369756387"><span class="smallcaps">Georgi</span>, Bemerk. Reise Russ. Reich. 1: 232 (1775)</li>
<li><i>Cypripedium thunbergii</i>  <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r369756387"><span class="smallcaps">Blume</span>, Coll. Orchid.: 169 (1859)</li>
<li><i>Cypripedium speciosum</i>  <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r369756387"><span class="smallcaps">Rolfe</span>, Bull. Misc. Inform. Kew 1911: 207 (1911)</li>
<li><i>Cypripedium macranthos</i> var. <i>flavum</i>  <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r369756387"><span class="smallcaps">Mandl</span>, Oesterr. Bot. Z. 73: 271 (1924)</li>
<li><i>Cypripedium rebunense</i>  <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r369756387"><span class="smallcaps">Kudô</span>, J. Jap. Bot. 2: 251 (1925)</li>
<li><i>Cypripedium macranthos</i> var. <i>albiflorum</i>  <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r369756387"><span class="smallcaps">Makino</span>, J. Jap. Bot. 3: 27 (1926)</li>
<li><i>Cypripedium macranthos</i> var. <i>speciosum</i>  (<link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r369756387"><span class="smallcaps">Rolfe</span>) <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r369756387"><span class="smallcaps">Koidz.</span>, Bot. Mag. (Tokyo) 40: 336 (1926)</li>
<li><i>Cypripedium speciosum</i> var. <i>albiflorum</i>  <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r369756387"><span class="smallcaps">Makino</span>, J. Jap. Bot. 3: 27 (1926)</li>
<li><i>Cypripedium macranthos</i> var. <i>maximum</i>  <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r369756387"><span class="smallcaps">Nakai</span>, J. Jap. Bot. 16: 63 (1940)</li>
<li><i>Cypripedium macranthos</i> f. <i>rebunense</i>  (<link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r369756387"><span class="smallcaps">Kudô</span>) <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r369756387"><span class="smallcaps">Ohwi</span>, Fl. Jap.: 342 (1953)</li>
<li><i>Cypripedium thunbergii</i> f. <i>albiflorum</i>  (<link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r369756387"><span class="smallcaps">Makino</span>) <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r369756387"><span class="smallcaps">Okuyama</span>, J. Jap. Bot. 30: 42 (1955)</li>
<li><i>Cypripedium macranthos</i> f. <i>albiflorum</i>  (<link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r369756387"><span class="smallcaps">Makino</span>) <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r369756387"><span class="smallcaps">Ohwi</span>, Fl. Jap., ed. rev.: 322 (1965)</li>
<li><i>Cypripedium macranthos</i> nothof. <i>alboroseum</i>  <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r369756387"><span class="smallcaps">Aver.</span>, Turczaninowia 2: 33 (1999)</li>
<li><i>Cypripedium macranthos</i> nothof. <i>albostriatum</i>  <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r369756387"><span class="smallcaps">Aver.</span>, Turczaninowia 2: 23 (1999)</li>
<li><i>Cypripedium macranthos</i> var. <i>atropurpureum</i>  <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r369756387"><span class="smallcaps">Aver.</span>, Turczaninowia 2: 18 (1999)</li>
<li><i>Cypripedium macranthos</i> nothof. <i>flavoroseum</i>  <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r369756387"><span class="smallcaps">Aver.</span>, Turczaninowia 2: 23 (1999)</li>
<li><i>Cypripedium neoparviflorum</i> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r369756387"><span class="smallcaps">Y.N.Lee</span>, Bull. Korea Pl. Res. 2: 31 (2002)</li></ul></li></ul>
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/25064784@N00">sunoochi</a> from Sapporo, Hokkaido, Japan
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<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/snotch/34000452218/">[Kawai Miyako Iwate, Japan / 岩手県宮古市川井] Cypripedium macranthos ’#1905 Kawai’ Sw., Kongl. Vetensk. Acad. Nya Handl. 21: 251 (1800)</a>