These photos are taken from a Japanese Nepenthes site (S-Yamada) on which they are simply listed as "Nepenthes sp". *I wonder if anyone could help identify them. *I've got a few ideas of my own, but would first like to hear what you guys think.
"Nepenthes sp" from the Philippines:
"Nepenthes sp" from Borneo:
"Nepenthes sp" from Sumatra:
Simply labelled "Nepenthes sp":
Look forward to hearing your views,