246 Explanation of Plates. 



PLATE XLII. 



{^All Figures x 500 unless otlierwise stated.) 



SOROSPORIUM PILULIFORMIS. 

 Fig. 



125. Section through ovary of Juncus planifolius affected with S. piluliformi<! X 50 



126. Isolated spores of S. piluUformis, labelled as U. marmorata in National Herbarium. 



127. Spore-balls and isolated spores from Juncus planifolius. 



128. Spore-balls of S. pilulijormis, labelled as U. rnarrnorata in National Herbarium. 



129. Section through ovary of Juncus planifolius from Tasmania, affected v/ith S, piltUi- 



formis, showing production of spore-balls . . . . , . x 150 



130. Spore-balls of same. 



