Plant Parasites of Europe

leafminers, galls and fungi

genus Alnus host plant genus

organ parasitic mode stage note taxonomic group parasite stem scale Diaspididae Diaspidiotus wuenni stem scale Diaspididae Lepidosaphes ulmi leaf vagrant Tingidae Stephanitis pyri stem scale Coccidae Parthenolecanium corni leaf vagrant Tingidae Monosteira unicostata leaf hidden Tortricidae Argyrotaenia ljungiana leaf vagrant Geometridae Venusia cambrica leaf leaf spot Mycosphaerellaceae Ramularia unterseheri leaf leaf spot Mycosphaerellaceae Septoria alnigena […]

Alnus glutinosa host plant species

black alder synonym: Alnus rotundifolia Sokes, suaveolens Morel organ parasitic mode stage note taxonomic group parasite stem scale Coccidae Parthenolecanium corni leaf vagrant Tingidae Monosteira unicostata systemic film Peronosporaceae Phytophthora cambivora stem kanker Valsaceae Valsa oxystoma leaf leaf spot Sclerotiniaceae Monilia foliicola leaf leaf spot Mycosphaerellaceae Passalora alni leaf leaf spot Mycosphaerellaceae Passalora bacilligera leaf […]