51. Clavaria. 



52. Calocera. 



53. Pterula. 



54. Typhula. 



55. Pistillaria. 



56. Microcera. 



57. Tremella. 



58. Exidia. 



59. Hirncola. 



60. Femsjonia. 



61. Najmatelia. 



62. Guepinia. 

 (i;;. Dacrvmvces. 



The forty-one siib-genera of Agaricus follow each other 

 in the following order : — 



Amongst the new sub-genera of Agaricus, Hiatula, 

 p. 11, is placed in this work amongst the white-spored 



