54 MR. W. MITTEN— EHYOLOGIA OF THE SURVEY, ETC. 



EXPLANATION OF THE PLATES. 



Plate V. 

 Barbula rubiginosa. 



1, plant, natural size. 



2, leaf ; 3, transverse section of same ; 4, perichaetial leaf ; 5, capsule : all 

 magnified. 



Encalypta longipes. 



1, plant, natural size. 



2, leaf; 3, perichaetium ; 4, capsule: all magnified. 

 Hypnum aneum. 



1, plant, natural size. 



2, cauline leaf; 3, branch leaf; 4, perichaetial leaf; 5, capsule; 6, portion 

 of peristome : all magnified. 



Hypnum ozdipodium. 



1, plant, natural size. 



2, cauline leaf; 3, branch leaf; 4, perichsetium and male flower ; 5, capsule; 

 6, portion of peristome : all magnified. 



Plate VI. 



Hypnum declivum. 



1, plant, natural size. 



2, cauline leaf; 3, branch leaf ; 4, perichsetium and male flower ; 5, capsule; 

 6, portion of peristome : all magnified. 



Hypnum acutum. 



1, plant, natural size. 



2, cauline leaf ; 3, perichaetial leaf and male flower ; 4, capsule ; 5, portion 

 of peristome : all magnified. 



Hypnum asperrimum. 



1, plant, natural size. 



2, cauline leaves ; 3, branch leaf ; 4, perichaetium ; 5, capsule ; 6, portion 

 of peristome : all magnified. 



Hypnum aggregatum. 



1, plant, natural size. 



2, stem leaves ; 3, perichaetium ; 4, capsule ; 5, portion of peristome : all 

 magnified. 



Plate VII. 

 Pterogonium procurrens. 



1, plant, natural size. 



2, cauline leaf; 3, branch leaf; 4, perichaetium; 5, capsule: all magnified. 

 Stereodon plumifer. 



1, plant, natural size. 



2, stem leaves, with transverse section ; 3, branch leaf ; 4, perichaetium ; 



5, capsule ; 6, portion of peristome : all magnified. 

 Stereodon geminus. 



1, plant, natural size. 



2, stem leaf; 3, branch leaf; 4, perichaetium and male flower ; 5, capsule; 



6, portion of peristome : all magnified. 

 Hedwigia pilifera. 



1, plant, natural size. 



2, stem leaf ; 3, leaves from the branches ; 4, transverse section ; 5, peri- 

 chaetium ; 6, male flower ; 7, capsule : all magnified. 



