1. Department of Agricultural Production Sciences São Paulo State University (Unesp) School of Agricultural and Veterinarian Sciences Jaboticabal SP Brazil
2. Department of Plant Pathology Gulf Coast Research and Education Center University of Florida Wimauma FL USA
3. Research Department – Lettuce Breeding Agristar do Brasil Santo Antônio de Posse SP Brazil
4. Department of Botany Faculty of Science Palacký University in Olomouc Olomouc‐Holice Czech Republic