Paphiopedilum cerveranum BRAEM
Section: Barbata
The Paphiopedilum with the heart-shaped staminode is considered by some taxonomists as a variety or as a synonym of Paph. appletonianum.
For a long time this species is known as Paph. robinsonii have been traded.
In the botanical description of the Paph. robinsonii is noticeable that it has a heart-shaped staminode - but the markings clearly show a Paph. bullenianum.
For this reason, the Paph. robinsonii for a long time to Paph. bullenianum with place of origin Malaysia.
In 1999 Guido Braem named this species to Paph. cerveranum.
In the years that followed, three more "heart-shaped" Paphiopediles were described by Chinese botanists, but these are not recognized by Western taxonomists:
Paph. tridentatum, Paph. angustifolim und Paph. puberulum
Paph. cerveranum:
For better comparison different clones of Paph. cerveranum side by side: