How does one distinguish between the manmade hybrid, Concobellatulum, and the species P. wenshanense (this is not a merely rhetorical question as I do not posses Olaf's book)?
If my memory doesn't fail me completely, I think, I read somewhere, that at some point in time (i.e. before I started collecting orchids) plants were importered as P. wenshanense, but that people back then really couldn't distinguish between the two (actually, between the three: the manmade hybrid, P. Concobellatulum, the naturally occuring hybrid P x wenshanense, and the purported species P. wenshanense)
Might be, though, that botanists over the years have come up with a clearer description of the species, P. wenshanense, that helps us distinguish clearer between the two (three) entities, even with the wide range of outcomes of the manmade hybrid taken into consideration?