250 Explanation of Plates. 



PLATE XLIV. 



{All Figure-s X 500 unless otherwise stated.) 



SOROSPORIUM. 



Fig. 



137. Spore-balls of S. paspali . . . . . . . . . . x 250 



138 Spores of same. 



139. Spore-balls of same. 



140. Spore-ball of S. turneri disintegrating. 



141. Spore-balls of same .. .. .. .. .. .. x 250 



142. Spores of same. 



