PLATE 7. 



Fig. I. 405. 10. BUTHOTREPKIS TALMATA. (^ Pag. 20.) 



1 rt. A specimen wlicre the branches separate at difieront distances from the base. 



1 b. Another specimen, apparent!}' of the same species, showing successive branches from a single stem. 



Fig. 2. Roots of Buthotrcphis? (Pf*?- 21.) 



