d. sporangium, magnified. 



e. sporangium without lid. 

 /. part of peristome, magnified. 



PLATE XXIV. 



1. Blindia acuta. 



a. plant, nat. size. 



b. leaf, magnified. 



c. tip of leaf, magnified 



2. Seligeria calcarea. 



a. plant, nat. size. 



b. plant, magnified. 



c. leaf, magnified (broader and more acute than usual) 



d. sporangium, magnified. 



e. portion of peristome, magnified. 



3. Brachyodon trichodes. 



a. plant, nat. size. 



b. plant, magnified. 



c. leaf, magnified. 



d. veil, magnified. 



4. Campylostelium saxicola. 



a. plant, nat. size. 



b. plant, magnified. 



5. Rhabdoweissia denticulata. 



a. plant, nat. size. 



b. leaf, magnified. 



6. Weissia controversa. 



a. plant, nat. size. 



b. leaf, magnified. 



7. Hymenostomum squarrosum. 



a. plant, nat. size. 



b. plant, magnified. 



e. mouth of sporangium, magnified. 



8. Phascum bryoides. 



a. plant, nat. size. 



b. plant, magnified. 



9. Physcomitrella patens. 



a. plant, nat. size. 



b. plant, magnified. 



10. Archidium phascoides. 



a. plant, nat. size. 



b. plant, magnified. 



e. sporangium, magnified. 

 /. lid, magnified. 

 g. part of peristome, with ring, 

 seen from within, magnified. 



c. leaf, magnified. 



d. part of peristome, with ring, mag. 



c. sporangium, magnified. 



d. part of peristome, magnified. 



c. sporangium, magnified. 



d. part of peristome, magnified. 



c. leaf, magnified. 



d. sporangium, magnified. 



c. leaf, magnified. 



d. sporangium, magnified. 



c. leaf, magnified. 



d. sporangium, magnified. 



c. leaf, magnified. 



d. sporangium, magnified. 



