Date of issue : 20 January, 1992
Purpose : To commemorative the 4th Asia - Pacific Orchid Conference which is hosted by Thailand.
Design : 2.00 Baht : Natural habitat - on a full son exposed limestone mountain, in the Sothern Thailand.
Blooming season : during rainy season.
3.00 Baht : Natural habitat - found growing epiphytically on a range of between 1,500 - 2,000 meters
elevations in Nothern Thailand and neighbouring countries. Blooming season : from December to February.
6.00 Baht : Natural habitat - on limestone cliffs. near the sea, in southern Thailand and Northern Malaysia.
Blooming season : continuously several months a year from the middle of rainy to dry seasons.
10.00 Baht : Natural habitat - found growing in high elevation (700 meters up) areas between Northern
and Nortern Thailand and nearby countries where there is a thick layer of leafmold accumulation.
Blooming season : Pleak of blooming season is in between July and October.
Printer : Leigh-Mardon Pty. Limited, Australia
Printing Process : Lithography