1

Supplementary Table 1List of fungal isolates according to their origin from forests, host trees and host bark beetles

Fungal / Origina / Host treeb / Bark beetlec / No. of isolatesd
Ophiostomaips / N / P. brutia / O. erosus / 33
Ophiostomaips / N / P. brutia / P. calcaratus / 3
Ophiostomaips / N / P. halepensis / O. erosus / 4
Ophiostomaips / N / P. halepensis / T. destruens / 3
Graphilbumrectangulosporium / N / P. brutia / O. erosus / 5
Graphilbumrectangulosporium / N / P. brutia / P. calcaratus / 3
Graphilbumrectangulosporium / N / P. halepensis / O. erosus / 2
Graphilbumrectangulosporium / N / P. halepensis / T. destruens / 3
Geosmithiasp. 24 / N / P. brutia / O. erosus / 14
Geosmithiasp. 24 / N / P. brutia / P. calcaratus / 15
Geosmithiasp. 24 / N / P. halepensis / O. erosus / 1
Leptographiumwingfieldii / N / P. halepensis / O. erosus / 1
Leptographiumwingfieldii / N / P. halepensis / T. destruens / 10
Ophiostomaips / C / P. brutia / O. erosus / 49
Ophiostomaips / C / P. halepensis / O. erosus / 29
Graphilbumrectangulosporium / C / P. brutia / O. erosus / 23
Graphilbumrectangulosporium / C / P. brutia / P. calcaratus / 2
Graphilbumrectangulosporium / C / P. halepensis / O. erosus / 14
Graphilbumrectangulosporium / C / P. halepensis / T. destruens / 2
Geosmithiasp. 24 / C / P. brutia / O. erosus / 16
Geosmithiasp. 24 / C / P. brutia / P. calcaratus / 18
Geosmithiasp. 24 / C / P. halepensis / O. erosus / 21
Geosmithiasp. 24 / C / P. halepensis / P. calcaratus / 10
Leptographiumwingfieldii / C / P. halepensis / T. destruens / 7
Ophiostomaips / S / P. halepensis / O. erosus / 5
Graphilbumrectangulosporium / S / P. halepensis / O. erosus / 11
Geosmithiasp. 24 / S / P. halepensis / O. erosus / 1

aForest location in Israel (N = north; C = central; S = south)

bPinus halepensis (P. halepensis); Pinus brutia (P. brutia)

cOrthotomicus erosus (O. erosus); Pityogenescalcaratus (P. calcaratus); Tomicusdestruens (T. destruens)

dIsolates were obtained from the bark beetles and their galleries