Grevillea. 



Plate xv. 



Fig. 1. Geaster coliformis. P. 

 After Sowerby, half actual size : spores X 700 diam, 



Fig. 2. Geaster fornicatus. Fr. 



Half actual size: section of inner peridium (A) natural size. (B) tip °f lobe. 



Spores X 700 diam. 



