culate, entire or somewhat crenulate, ecallose; claw 
2.5-4 mm. long, adnate to the column, strongly gibbous 
or subsaccate at the base. Column 2.5—4 mm. long. 
Burma: on trees, Haka, at 5500 feet altitude, flowers white, odor- 
less, April 5, 1937, Dickason 7377; epiphytic in deep shade, mossy 
forest, Haka, at 7625 feet altitude, flowers pure white, odorless, 
April 20, 1938, Dickason 7524; on trees, rare, Kyanksit Chaung, Chin 
Hill district, at 6500 feet altitude, flowers small, white, fragrant, 
April 1939, Dickason 8576 (Typw in Herb. Ames No. 57363). 
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