TABLE 3.

Names, origins, and NAHL-producing capacities of strains of nonfluorescent species of Pseudomonas^a

Species	Strainb	Originc	Host plant	NAHL synthesized
P. stutzeri	CFBP 2443	ND	ND
P. corrugata	8-1	Plant	Lycopersicon esculentum	HHL, OHHL, OHL
	82.23.6	Plant	Lycopersicon esculentum	HHL, OHHL, OHL
	632.2	Plant	Lycopersicon esculentum	HHL, OHHL, OHL
	83.83.4	Plant	Lycopersicon esculentum	HHL, OHHL, OHL

^aStrains were grown in both ABG medium and KBm. 

^bSee Table 1, footnote c. Strains other than the CFBP strain were from our laboratories. The bacteria assayed were all unique strains. 

^cND, not determined.