Table 1.

Strains used for pathogenicity tests and Biolog assays

Strain	Species	Host of isolation	Geographic origin	Year of isolation
CPBF 367*	X. euroxanthea	Juglans regia	Loures, Portugal	2016
CPBF 424T*	X. euroxanthea	Juglans regia	Loures, Portugal	2016
CPBF 427*	X. arboricola pv. juglandis	Juglans regia	Loures, Portugal	2016
CPBF 1521*	X. arboricola pv. juglandis	Juglans regia	Loures, Portugal	2014
CPBF 1480	X. arboricola pv. juglandis	Juglans regia	Azeitão, Portugal	2014
LMG 747T	X. arboricola pv. juglandis	Juglans regia	New Zealand	1956
CFBP 3123PT	X. arboricola pv. populi	Populus × euroamericana cv. robusta	The Netherlands	1979

*Other known names for these strains: CPBF 367=LMG 31036=CCOS 1890; CPBF 424^T=LMG 31037^T=CCOS 1891^T=NCPPB 4675^T; CPBF 427=LMG 31039=CCOS 1893; CPBF 1521=LMG 31040=CCOS 1894=NCPPB 4676. (CPBF, Portuguese Collection of Phytopathogenic Bacteria in Oeiras, Portugal; BCCM/LMG, the Belgian Coordinated Collections of Microorganisms/ LMG Bacteria Collection in Gent, Belgium; CCOS, Culture Collection of Switzerland in Wädenswil, Switzerland; NCPPB, National Collection of Plant Pathogenic Bacteria in York, UK; CFBP, French Collection of Plant associated Bacteria, France).