ERRATA, 



Page 1, third foot note, for 5 and 6, read 3 and 4. 



Page 22, lines 22 and 23, for excessive, read successive; foot-note, for 37 read 33. 



Page 29, foot-note, for 13, 19, 21, read 11, 17, 23, respectively. 



Page 32, line 9, for 11 read 9. 



Page 35, foot-note, for 11 read 9. 



Page 36, line l*i, for Januar}' read June. 



Page 47, line 12 from bottom, for bacilus read bacillus. 



Page 51, line 22, for persicariuin read persiccwia. ■ 



Page 54, line 18, for abundant read abandoned. 



Page 58, line 1, strike out hyphen. 



Page 60, line 6 from bottom, insert comma after cariosi/s:. 

 Page 65, last line long primer, for 46 read 45. 



Page 66, lines 1 and 2, after ochreus strike out interrogation point and "with great misgiving as 

 ^ to its species" ; line 3, for Phragmites read Scirpus. 



Page 72, line 18, for Historie read Ilistoire; line 24, for Ed. Lc Conte read Le Conte's edition. 



Page 76, line 14, for circular read semi-circular. 



Page 85, for .Southern read Central. 



