Explanation of Plate 61. 



OOSPORA CHROMOGENES. Lehm. and Neuiik 

 (Cladothrix dichotoma Autorum non Cohn.) 



I. Gelatin stick culture, six days at 22. 

 II. Agar streak culture, six days at 22. 



III. Agar stick culture, six days at 22. Puncture 



canal. 



IV. Agar stick culture, six days at 22. Surface. 



V. Gelatin plate, eight days at 22. Natural size. 



View upon a white background. 

 VI. Gelatin plate, eight days at 22. Natural size. 



View upon a black background. 

 VII. Gelatin plate, eight days at 22. x60. Part of 



a superficial colony. 

 VIII. Agar plate, four days at 22. x60. Superficial 



and deep colony. 



IX. Potato culture, three days at 22. Natural size. 

 X. Microscopical preparation. Bouillon pure cul- 

 ture, three days at 22. x 1, 000. Stained with 

 fuchsin. 



61 



