Description: English: Powdery mildew on a leaf of Amelanchier also known as shadbush, shadwood or shadblow, serviceberry or sarvisberry, juneberry, saskatoon, sugarplum or wild-plum, and chuckley pear Deutsch: Echter Mehltau auf einem Blatt der Felsenbirne (Amelanchier). Date: 3 July 2011. Source: Own work. Author: Norbert Nagel, Mörfelden-Walldorf, Germany. Object location50° 00′ 25.2″ N, 8° 34′ 40.8″ EView all coordinates using: OpenStreetMap 50.007000; 8.578000.