Fig. 6. 



Fig. 7. 



Fig. 8. 



Fig. 9. 



Fig. 10. 



Fig. 11. 



Fig. 12 



Figs. 6, 7, and 8, fresh plants, the small typical form. Figs. 9 and 10, dried speci- 

 mens from Australia. Fig. n, from Europe. (This is a type of G. lageniformisj 

 Fig. 12, a large specimen, tending toward G. triplex. 



GEASTER SACCATUS. 



