l8o BACTERIOLOGY 



Potato. Growth dirty white to olive-green. 



Bouillon. A membrane on the surface, fluid brownish. 



Habitat. Water. 



156. Bact. indigonaceum Classen 



Centralblatt f. Bakteriol., VII, 13, 1890. 



See Pseudomonas indigofera Voges. DiiTers from the latter in being non- 

 motile. 



157. Bact. allii (Griffiths) 



B. aim Griffiths : Proc. Roy. Soc, Edinburgh, XV. 

 Morphology. 0.5-0.7:2.5111; occur singly and in pairs. 

 Agar slant. Growth a thick green layer. Pigment soluble in alcohol. 

 Habitat. Isolated from decaying onions. 



CLASS IX. FLUORESCENT BACTERIA. GELATIN LIQUEFIED. 

 I. Gelatin liquefied slowly and feebly. 



158. Bact. immobile (Kruse). 

 II. Gelatin liquefied quickly. 



159. Bact. graveolens (Bordoin). 



158. Bact. immobile (JCruse) 



B. fluorescens-non-liguefaciens Eisenberg; I.e. 



B.Jluorescens-immobilis Kruse : Fliigge, Die Milcroorganismen, l8g6, 294. 



Morphology. Bacilli 0.3-0.5 : 2.0 jx, to filaments. 



Gelatin colonies. B. co/z-like ; green fluorescence in the gelatin ; slight lique- 

 faction. Cultural characters like Pseudomonas putidu7n. 

 Habitat. Air and water. 



159. Bact. graveolens (Bordoni) 



B. graveolens Bordoni-Uffreduzzi : Fortschritte d. Medezin, 1886, 157, 



Morphology. Bacilli short, 0.8 ju,. 



Gelatin colonies. Irregular ; bad odor. 



Potato. Growth stinking. 



Habitat. Isolated from the skin of man from between the toes. 



CLASS X. FLUORESCED BACTERIA. GELATIN NOT LIQUEFIED. 



I. Do not grow on ordinary (acid) potato. 

 A. Grow in milk. 



160. Bact. smaragdinum (Katz). 



