<p>SUBGENUS Sigmatopetalum SECTION Barbata SUBSECTION Barbata
</p><p>Distribution: Indo-China to NW. Pen. Malaysia
41 CBD LAO MYA THA VIE 42 MLY
Distribution Thailand, Cambodia and Laos; 300–1300 m altitude.
</p>
Found in Asia-Tropical Indo-China Cambodia, Laos, Myanmar, Thailand, Vietnam, Malesia Malaya
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/25064784@N00">snotch</a> from Sapporo, Hokkaido, Japan
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/snotch/34321742806/">Paphiopedilum callosum (Rchb.f.) Stein, Orchid.-Buch: 457 (1892)</a>