94 ORDER I. PSEUDOMONADALES 



bb. Non-motile. 



c. Cellulose attacked. Produces an insoluble yellow pigment. 



57. Pseudomonas iridescens (non- 

 gelatin-liquefying variety) . 

 II. Plant pathogens, causing leaf spot, leaf stripe and similar diseases. (Also see Host Plant 

 Key, p. 96.) 



A. Green fluorescent pigment produced. 

 1. Gelatin liquefied. 



a. Acid from sucrose. 



b. Growth in 5 per cent salt. 



59. Pseudomonas aceris. 



60. Pseudomonas angulata. 



61. Pseudomonas aptata. 



62. Pseudomonas primulae. 



63. Pseudomonas viridilivida. 

 bb. No growth in 5 per cent salt. 



c. Beef peptone agar turns deep brown. 



64. Pseudomonas delphinii. 

 cc. Beef peptone agar imcolored. 



d. Colonies yellow. 



65. Pseudomonas cepacia. 

 dd. Colonies white to cream. 



66. Pseudomonas apii. 



67. Pseudomonas asplenii. 



68. Pseudomonas berberidis. 



69. Pseudomonas coronafaciens . 



70. Pseudomonas lachrymans. 



71. Pseudomonas maculicola. 



72. Pseudomonas mangiferaeindicae. 



73. Pseudomonas marginata. 



74. Pseudomonas medicaginis. 



75. Pseudomonas phaseolicola . 



76. Pseudomonas pisi. 



77. Pseudomonas syringae. 



78. Pseudomonas tomato. 

 bbb. Growth in salt solution not recorded. 



79. Pseudomonas atrofaciens. 



80. Pseudomonas cumini. 



81. Pseudomonas desaiana. 



82. Pseudomonas erodii. 



83. Pseudomonas lapsa. 



84. Pseudomonas martyniae. 



85. Pseudomonas matthiolae. 



86. Pseudomonas 7uorspru?iorum. 



87. Pseudomonas papulans. 



88. Pseudomonas pseudozoogloeae. 



89. Pseudomonas rimaefaciens . 



90. Pseudomonas striafaciens. 



91. Pseudomonas tabaci. 



aa. No acid from sucrose, 

 b. Lipolytic. 



92. Pseudomonas polycolor 



