JO ILLIKOIS BIOLOGICAL MONOGRAPHS [236 



PLATE XVII 



Fig. 104. Haplolhecium guianensc. Photograph of leaflet showing stromata, also four 

 Meliola colonies. Actual length of leaf as shown 13.3 cm. 

 Figs. 105-106 Hyalomeliolina giiiiiitcnsis. 

 Fig. 105. A leaf showing several colonies. Actual length of leaf 12.3 cm. 

 Fig. 106. A colony magnified and showing the character of the mycelium. 

 Fig. 107. Dimerium guianense. Photograph showing colonies. Lengthof leaf 10.5 cm. 



