PLATE III. 



1. Fontinalis squamosa. 



a. leaf, magnified. 



b. sporangium with perichaetium, magnified. 



c. portion of outer and inner peristome, magnified. 



2. ¥. antipyretiea. 



a. leaf, magnified. 



6. leaf-cells, magnified. 



c. sporangium with perichsetium, magnified. 



d. veil, magnified. 



e. sporangium with peristome, magnified. 



3. Cryphaea heteromalla. 



a. leaf, magnified. 



b. leaf-cells, magnified. 



c. sporangium with perichsetium, magnified. 



d. veil, magnified. 



4. Daltonia splachnoides. 



a. leaf, magnified. 



b. sporangium, magnified. 



c. veil, magnified. 



d. part of peristome, magnified. 

 6. Hookeria luoens. 



a. leaf, magnified. 



b. sporangium, magnified. 



c. veil, magnified. 



d. part of peristome, magnified. 

 6. H. lsete-virens. 



a. leaf, magnified. 



b. sporangium, magnified. 



