PLATE LXVII. 



Fro. 



1. HoRNERA LICHENOIDES, p. 468; portioii of branchj 



enlarged. 



2. -^ , dorsal surface. 



3. , ooecium. 



4,5. , nat. size. 



6. HoRNERA vioLACEA, p. 469 ; portioii of branch, en- 



larged. See Plate LXII. 



7. , dorsal surface. 



8. , nat. size. 



