The first Stolbur Phytoplasma occurrence on two St. John's Worth species (Hypericum perforatum L. and Hypericum barbatum L.) in Serbia
Snezana Pavlovic1*, Dragana Josic2, Mira Starovic3, Sasa Stojanovic3, Goran Aleksic3, Vera Stojsin4 and Dragoje Radanovic1
1Institute for Medicinal Plant Research “Dr. Josif Pancic”, Belgrade, Serbia.
2Institute for Soil Science, Belgrade, Serbia.
3Institute for Plant Protection and Environment, Belgrade, Serbia.
4Faculty of Agriculture, Novi Sad, Serbia.
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