N.northiana in its natural habitate ie limestone hills of Bau,endemic to Sarawak(Island of Borneo).This is the only place in the world where they are found.The limestone hills also contain gold. Because the quantity is low and mining on limestone is difficult therefore their existence is save for the meantime.
I will post again of cross hybrid when the negatives are develop.
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I will post again of cross hybrid when the negatives are develop.