m 



Cf 



FIG. 323. 



Halnt of Trichomanes, A-T. renifornte, Forst. BT, ntembranaceum. L. 

 a, sterile: /'. fertile. C=T. Lyaltii, Hook, a, sterile; b, fertile. D=T. spicatnm, 

 Hedw. (After Sadeheck, from Engler and Prantl, Nat. Pflanzenfain.') 



2 O 





OF THE 



UNIVERSIT 



