Description of the Figures. 347 



FIG. 53. Didymium clavus, Rost., plants, x 40. 

 54. Portion of capillitium and spores of same, x 350. 

 55. Didymium serpula, Fr., plants, x 40. 

 56. Portion of capillitium of same, x 350. 

 57. Spores of same, x 350 ; a portion of a spore, x 1200. 

 58. Choiidrioderma floriforme, Rost., plants ; a, before dehiscence ; &, 



after dehiscence, x 40. 

 59. Spores of same, x 350 ; portion of a spore, x 1200. 



PLATE 3. 



FIG. 60. Physarum leucopus, Rost., plants, x 40. 



61. Portion of capillitium and spores of same, x 350. 



62. Spore of same, x 1200. 



63. Physarum hucophaeum, Fr., plants, x 40. 



64. Portion of sporangial wall of same, showing innate patches of 



lime, x 200. 



65. Portion of capillitium and spores of same, x 350. 



66. Spore of same, x 1200. 



67. Hybrid between Physarum leucopus and Physarum leucophaeum, 



x 40. 



68. Physarum granulatum, Balf., fil., plant, x 40. 



69. Portion of capillitium and spores of same, x 350. 



70. Spore of same, x 1200. 



71. Physarum cinereum, Rost., plants, x 40. 



72. Portion of capillitium and spores of same, x 350. 



73. Spore of same, x 1200. 



74. Badhamia panicea, Rost., plants, x 3. 



75. Portion of capillitium and spores of same, x 350. 



76. Spore of same, x 1200. 



77. Physarum Phillipsii, Balf., fil., plants, x 40. 



,, 78. Spore of same, x 1200. 



79. Badhamia macrocarpa, Rost., var. sessilis, Rost., plants, x 40. 



80. Portion of capillitium and spore of same, x 350. 



81. Spore of same, x 1200. 



82. Physarum didermoides, Rost., plants, x 40. 



83. Portion of capillitium and spores of same, x 350. 



84. Spore of same, x 1200. 



85. Badhamia fusea, Mass., plants, x 40. 



86. Spore of same, x 1200. 



87. Chondrioderma Oerstedii, Rost., plants, x 40; a, before, c, after 

 dehiscence. 



88. Spore of same, x 1200. 



