ADDITIONS AND CORRECTIONS. 



Page 77, line 18. For " den." read "Wyom." 



Page 7S, line 29. For " Gen." read " Wyom." 



Page 79. To the list of localities of Hydrastis Canadensis add " Brant, Erie Co." 



Page 79. To the list of localities of Cimicifuga racemosa add " Gowanda, 

 Erie Co." 



Page Si. To the list of localities of Adlumia cirrhosa add " Port Colborne. Ont." 



Page S2, line 14. After ••Buffalo," add the words "'(the station destroyed)" 

 and strike off the same words from the next line. 



Page S3. To the list of localities of Camelina sativa add " Bergen, Gen. Co." 



Page S3. In the last line, for " Mrensch " read '' Mcench." 



Page S4, line 12. For " Capsaridaceae " read " Capparidacea;." 



Page 91. line 2S. After " Creek " insert " Evans." 



Page 95. line 7. Strike out " Catt." and insert *' Chat." 



Page 96. To the list of localities of "Rosa niicrantha," add " Fort Erie, Ont." 



Page IOO. line 20. Strike out " Conioselinum Canadense, Fischer," and insert 

 the same words after " Michx " in the following line. 



Page 101. To the list of localities of Bern/a angusti folia, add " near Port 

 Colborne, Ont." 



Page io3. To the list of localities of Silphium lacinialtan , add " Cattle yards 

 at E. Buffalo. J. F. Cowell" 



Page no. To the list of localities of Artemisia vulgaris, add "Ft. Erie, Ont." 



Page no. To the list of localities of Lephanthiis nepetioides, add " Ft. Erie, 

 Ont." 



Pages 123 and 124. The names " H. Indicum" " /. purpurea " and" C. arven- 

 i" -hould have appeared in small capitals. 



Page 128. To the list of locatities of Chenopodium ambrosioides var. anthelmin- 

 ticum add " Streets of Buffalo." 



Page 137. In the last line for " W. Braziliensis, Karsien " read " IV. Bra si l- 

 iensis, Weddcll." 



