EXPLANATION OF PLATE VI 



Physarum contcxtum Pers. 



Figs. 101, 102. Habit, X 10; spore, X 1200. 



Physarum notabilc Macbr. 



Figs. 103, 104. Habit, X 10; spore, X 1200. 



Physarum pusillum (Berk. & Curt.) List. 



Figs. 105, 106. Habit, X 10; spore, X 1200. 



Physarum albescens Ellis 



Figs. 107, 108. Habit of sessile form, X 10; spore, X 1200. 



Physarum cilrinellum Peck 



Figs. 109, 110. Habit, X 10; spore, X 1200. 



Physarum flavicomum Berk. 



Figs. Ill, 112, 113. Habit, X 10; section of a sporangum, X 30; spore, X 1200. 



Physarum sulphurcum Alb. & Schw. 



Figs. 114, 115. Habit, X 10; spores, X 1200. 



Physarum auriscalpium Cooke 



Figs. 116, 117. Habit, X 10; spore, X 1200. 



Physarum lenerum Rex 



Figs. 118, 119. Habit, X 10; spore, X 1200. 



Physarum oblatum Macbr. 



Figs. 120, 121. Habit, X 10; spore, X 1200. 



Physarum polycephalum Schw. 

 Fig. 122. Habit, X 10. 



Physarum gyrosum Rost. 



Figs. 123, 124. Habit, X 10; spore, X 1200. 



Physarum nutans Pers. 



Figs. 125, 126. Habit, X 10; Spore, X 1200. 



Physarum viride (Bull.) Pers. 



Figs. 127, 128. Habit, X 10; spore, X 1200. 



Cralerium paraguayense (Speg.) List. 



Figs. 129, 130. Habit, X 10; spore, X 1200. 



Cralerium aureum (Schum.) Rost. 



Figs. 131, 132. Habit, X 10; spore, X 1200. 



