Campbell.—Studies on some East Indian Hepaticae. 321 
Text-fig. i. Dumortiera trichocephala, Hook. a. Large sterile specimen from Luzon, 
Philippine Islands, x i|. B. Fertile plant from Tjibodas, Java, x i^. c. Open sporogonium. 
x 3|. D, E. Open capsule, showing the deeply divided valves. x 20. F. Ripe spores and part 
ofanelater. x 575. G. Section of ripe spore, x 575. 
Y 2 
