TABLE 2.

Other strains used in this study

Bacterial strain	Host	Location	Source
Pantoea agglomerans
SCRI 435	Red deer; human	United States	D. C. Graham
SCRI 462	Gypsophila	Israel	H. Vigodsky-Haas
Pantoea stewartii
SCRI 475 (NCPPB 449)ab	Maize	United States	NCPPB
Pantoea ananatis
SCRI 485 (NCPPB 1846)abc	Pineapple	Brazil	NCPPB
SCRI 922 (NCPPB 544)	Pineapple	Hawaii	NCPPB
Enterobacter cancerogenus
SCRI 489 (NCPPB 2176)c, SCRI 920 (NCPPB 2177)a	Carolina poplar	Not known	NCPPB
Enterobacter dissolvens
SCRI 921 (NCPPB 1850)ac	Maize	United States	NCPPB
Enterobacter nimipressuralis
SCRI 491 (NCPPB 2045)ac, SCRI 901 (NCPPB 440)	Elm	United States	NCPPB
Erwinia rhapontici
SCRI 421 (NCPPB 139)a	Rhubarb	United Kingdom	D. C. Graham
SCRI 423 (NCPPB 1578)ac	Rhubarb	United Kingdom	NCPPB
Erwinia uredovora
SCRI 432 (NCPPB 800)ac	Wheat	United States	D. C. Graham
Erwinia cypripedii
SCRI 478 (NCPPB 2636)b	Orchid	Germany	NCPPB
Erwinia quercina
SCRI 442, SCRI 477	Oak	United States	D. C. Graham
Erwinia rubrifaciens
SCRI 445 (NCPPB 2020)ac, SCRI 446 (NCPPB 2021)a	Persian walnut	United States	D. C. Graham
Erwinia nigrifluens
SCRI 476 (NCPPB 564)ac	Persian walnut	United States	NCBBP
Erwinia amylovora
SCRI 444	Pear	United States	D. C. Graham
SCRI 906 (NCPPB 595)ad	Pear	United Kingdom	NCPPB
SCRI 907 (NCPPB 686)a	Crataegus spp.	United Kingdom	NCPPB
Erwinia salicis
SCRI 474 (NCPPB 447)ac, SCRI 905 (NCPPB 2535)a	Cricket-bat willow	United Kingdom	NCPPB
Erwinia persicinus
SCRI 480 (NCPPB 3375)	French bean	United States	NCPPB
Erwinia cacticida
SCRI 484 (NCPPB 3849)	Giant cactus	United States	NCPPB
Erwinia mallotivora
SCRI 490 (NCPPB 2851)abc, SCRI 903 (NCPPB 2852)ab	Mallotus japonicus	Japan	NCPPB
Erwinia psidii
SCRI 492 (NCPPB 3555)a, SCRI 902 (NCPPB 3556)a	Guava	Brazil	NCPPB
Erwinia tracheiphila
SCRI 900 (NCPPB 2133)	Cucumber	United States	NCPPB

^aAuthenticity of culture verified by NCPPB.

^bPathogenicity of culture confirmed by NCPPB.

^cType strain.

^dAuthenticity and virulence have been well confirmed.