ERRATA. 
Page 14, for M. ASTRATA, read M. ATRATA. 
** 47, line 8, for hastily, read hasty. 
“ 18 line 3. for dilicate read delicate. 
“ 19, line 10, for suffrutiscent, read suffrutescent. 
« 90, line 20, strike out only. 
« 97 line 8, for V. negulosa, read V. rugulosa. 
« 55, line 18, for habitatly, read habitally. 
« 66, line 12, for Oregon, read Organ. 
* 108, line 5, for nearly, read merely. 
* 108, line 6, for in, read on. 
‘“ 418, line 3, for by, read of. 
“ 141, line 10, for sepals and, read sepals 3. 
“« 141, line 11, strike out each. 
‘« 446, line 15, for sepals and petals each six, read, sepals 3; petals 6. 
“ 951, line 19, for Cougdon, read Congdon. 
‘ 998, line 9, for candately, read caudately. 
« 998, line 12, for are, read an. 
