Abstract: Species C. yunnanensi (Piatrd ex Diels) Cohen Stuart affinis, sed foliis subtus fulvo-puncticulatis,floribus minoribus circ. 3cm diametro, staminibus 2-seriatis l.8 cm longis filamentis exterioribus ad 4 / 5 coalitis, ovariis dense tomentosis, stylis 3 circ. l.7 cm longis, capsulis minoribus l.2~ l.5 cm diametro furfuraceis 3-locularis differt. Affinis C. tenii Sealy sed foliis ellipticis 6-6.5 cm longis, apice breviter caudatis subtus fulvo-puncticulatis, filamentis exterioribus ad 4 / 5 coalitis recedit.

Key words: Theaceae