PLATE XIII. 



A. 



Q-Eir. 22. — MOlSrOO-BAMMA, Schlcuhr. [Synopsis p. xxvi.] 

 Pig. 1. Small plant of M. geamiitea, SchJcuhr. (n. s.) 



2. Upper part of one of tlie fronds enlarged. 



3. Fragment of the same, more enlarged. 



4. Sporangiastre, 



5. SporeB. 



B. 



Gin. 23.— DICLIBOPTEBIS, Braoh [Synopsis p. xxt.] 

 Fig. 1. Fragment of fertile frond of D. ANausiissniA, Brack. 

 (ex Icon. Brack.) 



2. Fragment of sterile frond, 



3. Spore-case. 



4. Spores, 



