As promised, here are the pictures from my recent trip to Cameron Highlands, Malaysia. The nepenthes in the wild come from Gunung Brinchang.
I apologise in advance for images which may be too large...
An unidentified lidless pitcher in cultivation
The same nep, different pitcher
Another unidentified nep in cultivation
A large N. sanguinea in cultivation
A large N. macfarlanei (?) pitcher in the wild