322 Campbell—Studies on some East Indian Hepaticae. 
Text-fig. 2. Dumortiera trichocephala (Taiping Hills, Federated Malay States), a. Female 
plant with young carpocephala. x ii. b. Individual with a ripe carpocephalum and an andro¬ 
gynous receptacle (<J$). x i^. C. A male plant. x 1^. D. Open sporogonium. x 3^. E. 
Carpocephalum, with ripe sporogonia. x 2. 
c 
Text-fig. 3. Dumortiera velutina, SchifF. a. Female plant with young carpocephala. 
x i£. B. Male plant, x 1 ?. c, d. Mature carpocephala. x 2. e. Ripe spore, x 575. 
