@article{AleAghaBolayBraunetal.2004, author = {Ale-Agha, Nosratollah and Bolay, Adrien and Braun, Uwe and Jage, Horst and Kummer, Volker and Lebeda, Ales and Piatek, Marcin and Shin, Hyeon-Dong and Zimmermannova-Pastircakova, Katarina}, title = {Erysiphe catalpae and E. elevata in Europe}, year = {2004}, language = {en} } @article{BolayBraunDelheyetal.2005, author = {Bolay, Adrien and Braun, Uwe and Delhey, Rolf and Kummer, Volker and Piatek, Marcin and Wolczanska, Agata}, title = {Erysiphe deutziae - a new epidemic spread in Europe}, year = {2005}, abstract = {Erysiphe deutziae (Bunkina) U. Braun \& S. Takam. is powdery mildew fungus that is currently spreading in Europe. The anamorph of this species has been found in France, Germany, Poland and Switzerland on Deutzia sp. (cult.), Deutzia x magnifica (Lemoine) Rehder and Deutzia scabra Thunb. The morphology, taxonomy and worldwide distribution of Erysiphe deutziae are described, illustrated and discussed}, language = {en} } @article{BolayBraunDelheyetal.2005, author = {Bolay, Adrien and Braun, Uwe and Delhey, Rolf and Kummer, Volker and Piatek, Marcin and Wolczanska, Agata}, title = {Erysiphe deutziae : a new epidemic spread in Europe}, year = {2005}, abstract = {Erysiphe deutziae (Bunkina) U. Braun \& S. Takam. is powdery mildew fungus that is currently spreading in Europe. The anamorph of this species has been found in France, Germany, Poland and Switzerland on Deutzia sp. (cult.), Deutzia x magnifica (Lemoine) Rehder and Deutzia scabra Thunb. The morphology, taxonomy and worldwide distribution of Erysiphe deutziae are described, illustrated and discussed}, language = {en} } @article{BraunKummerXu2009, author = {Braun, Uwe and Kummer, Volker and Xu, B.}, title = {Taxonomy and nomenclature of powdery mildew fungi : erysiphe asclepiadis, E. robiniicola and Golovinomyces caulicola}, year = {2009}, abstract = {The new species Erysiphe asclepiadis is described, illustrated and discussed. A new Chinese collection of Erysiphe robiniicola has recently been found that can be used to elucidate and discuss the confused taxonomy and nomenclature of this species and other taxa of Erysiphe s. lat. on Robinia spp. Based on a re-examination of type material in connection with the data given in the protologue, it can be shown that Capnodium lygodesmiae must be reduced to synonymy with Ampelomyces quisqualis. The confusion surrounding the name C. lygodesmiae, caused by the occurrence of the hyperparasite A. quisqualis on a powdery mildew fungus with abundant chasmothecia, is discussed in detail. The new combination, Golovinomyces caulicola (; Spolverinia caulicola), is proposed for the powdery mildew that serves as host of C. lygodesmiae.}, language = {en} }