Hi Harry,
You guessed right
. I have amassed a vast orchid library, and was mainly using 'The Genus Cymbidium' by Du Puy & Cribb.
I love orchid hunting in the wild, and would spend many hours trying to identify the photos I have taken - usually without any success, because I hadn't taken sufficient measurements or checked things like 'if the lip is attached to the column'
I'd love to see the authors do that when they are halfway up a tree with fire-ants swarming all over
With regards to the tip shape, I was merely hunting for clues to help with the identification. So I wasn't expecting to see any particular tip shape. As I had pointed out in a previous mail, the Cymbidiums don't all have the same tip shape. So if your specimen had a rather more unique shape, it would have served to discount many of the other possibles.
Good hunting.
Weng