Paphiopedilum appletonianum

Paphiopedilum appletonianum is a species of orchid occurring from Hainan Island to Indochina.

Synonyms
Cypripedium appletonianum Gower is the basionym. Other synonyms include:
 * Cypripedium wolterianum Kraenzl.
 * Paphiopedilum wolterianum (Kraenzl.) Pfitzer
 * Cordula appletoniana (Gower) Rolfe
 * Paphiopedilum hookerae ssp. appletonianum (Gower) M.W.Wood
 * Paphiopedilum hainanense Fowlie
 * Paphiopedilum appletonianum var. immaculatum Braem
 * Paphiopedilum robinsonii f. viride Braem
 * Paphiopedilum appletonianum f. immaculatum (Braem) Braem
 * Paphiopedilum appletonianum var. hainanense (Fowlie) Braem
 * Paphiopedilum cerveranum Braem
 * Paphiopedilum cerveranum f. viride (Braem) Braem
 * Paphiopedilum appletonianum f. album Asher ex O.Gruss
 * Paphiopedilum tridentatum S.C.Chen & Z.J.Liu
 * Paphiopedilum angustifolium R.F.Guo & Z.J.Liu
 * Paphiopedilum puberulum S.P.Lei & J.Yong Zhang