Implications of Candidatus Phytoplasma mali infection on phloem function of apple trees

1 Institute of General Botany and Plant Physiology, Friedrich‐ Schiller‐University Jena, Dornburger Str. 159, 07743 Jena, Germany; 2 Julius Kuehn Institute (JKI), Federal Research Centre for Cultivated Plants, Institute for Plant Protection in Fruit Crops and Viticulture, Schwabenheimer Str. 101, 69221 Dossenheim, Germany; 3 Max Planck Institute for Chemical Ecology, Department of Bioorganic Chemistry, Hans‐Knoll‐Strase 8, 07745 Jena, Germany; 4 Max Planck In‐ stitute for Chemical Ecology, Department of Biochemistry, Hans‐Knoll‐Strase 8, D‐07745 Jena, Germany; + Matthias R. Zimmermann and Bernd Schneider have con‐ tributed equally to the article. * correspondence to: Alexandra.Furch@uni‐jena.de