Germ poreson the urediniospore were ambiguous, and walls were approximately 1 lm thick. These morphologies of the urediniospores are similar to those of P. psidii (Ferreira 1989; Gallegos and Cummins 1981).February from September 2007 to February
008 and in a growth chamber at 15°C with a 12-h pho-
toperiod.