Two rare smut fungi, collected by the author during an expedition in 2005, are reported from Thian Shan: Microbotryum dehiscens on a new host, Polygonum nitens, and M. piperi on Polygonum undulatum. Details of spore morphology are presented. A list of smuts on Polygonaceae from Kazakhstan is added.
Chlebicki A. (2006): Two species of smut fungi on Polygonaceae from Thian Shan, Kazakhstan. – Czech Mycology 58(1-2): 99–104.
