Errata. 



Page 77, line 26 from bottom, in place of " 1832" read " 1834." 



85, line 5 from top, the generic name "Sarracenia" is accidentally repeated. 

 85, " Cakile maradma " should be " Cakile maritima." 

 go, the generic name " Hibiscus" is accidentally repealed. 

 92, line 5, the generic name " Rhus" is accidentally repeated. 



92, line 6 from the bottom, " STAPIIYLLACE.E " should be 

 " STAPH YLEACEZE." 



93, " Cassia Marylandica " should be " Cassia Marilandica." 



94, " Lathyrus paluster" should be '' Lathyrus palustris." 



95, " Styloshanthes " should be " Stylosanthes." 



96, " Petalastemon " should be " Petalostemon." 

 100, " Sanicula Marylandica " should be " Sanicula Marilandica." 

 104. in note \, at bottom of page, " steets " should be "streets," 

 107, " Leucothcxj " should be " Leucothoe." 



no, "BROOM-ROPE FAMILY" should be "BROOM-RAPE FAM- 

 ILY." 



Ill, " Gratiola spxn-ocarpa " should be " Gratiola sphocrocarpa. " 

 117. " Chenopodina maratima" should be " Chenopodina maritima." 

 134, " Lygodium polmatum" should be " Lygodium palmatum." 



