TY - JOUR T1 - Powdery mildew of ornamental species caused by Oidiopsis haplophylli in Brazil JO - Summa Phytopathologica A1 - Reis, Ailton A1 - Boiteux, Leonardo Silva A1 - Paz-Lima, Milton Luiz SN - 0100-5405 UL - 10.1590/S0100-54052007000400015 VL - 33 Y1 - 2007 PB - Brasil ER -