ERRATA 



Page 19, line 8 for " Andropogyneae " read "Andropogoneae." 

 " 28, " 26 for " Pleum " read "Phleum." 

 " 159, " 1 for " Cream Cup " read " Creamcup." 

 " 230, " 15 for "L. usitatissmum " read " L. usitatissi- 



mum." 



" 265, " 15 after " Boisduvalia " insert " Spach." 

 " 351, after line 5 insert "Occasional in waste places about 



Los Angeles." 



