Dear colleagues; We have additional information about Abstract Submissions for the upcoming IUFRO Conference on Root and Butt Rots of Forest Trees! - The deadline for Abstract Submission is extended to 31st July. - The list of subject areas for the talks can be found on the Abstract Submission form which can be downloaded from the official conference webpage (http://ormanweb.sdu.edu.tr/iufro2015). - We would like to emphasise a new session named “Outreach, disease management and policy: Science and citizen science”. You are welcome to give talk in that session. - When selecting the section your talk is most suitable for, please mention a first and second choice. - Please do not submit more than two presentations per author which are one long an one short. - Please don’t forger to select whether you prefer your short presentation to be in oral or poster format, by ticking the appropriate box in the submission form. Best regards! On the behalf of organising and scientific committees! Session 1 Genomics and plant pathogen interactions 2 Systematic, taxonomy, and phytogeography 3 Ecology and etiology 4 Population genetics and epidemiology 5 Outreach, disease management and policy: Science and citizen science 6 New reports, diagnostics, and research applications of diagnostic methods Presentation type 1 Extended communication (15 min long presentation) 2 Poster 2.a. Short communication (5 min short presentation) 2.b. Poster presentation