ERRATA. 



P. 26, line 31, for " RADIC'ULA" read " RADI'CULA." 

 P 64', line 29, after " 538 " add " Cerastium, L. 

 P. 67, line 18, after " viii " read " Spergularia, Pers. 

 P'. 2*24, line 7, after " Carduus " add " marianu*. 

 P! 413,' line 23, for " Buchan" read "Buehen." 



