ADDITIONS AND CORRECTIONS. 



Page 7, sp. 117. Also in East Haven, Denslow. 



After sp. 1 12 1 insert: Arenaria Groenlandica, Spreng. occurs on bleak granite 

 rocks below Middletown, some -400 feet above the sea ; both the locality 

 and good specimens of the plant having been shown us by Mr. 11. L. 

 Osborn, of Wesley an University, who di ered the plant in 187 7. 



Page 15, sp. 306, should read, ambiguum, Xutt.. var. OAPILLACEUM, Gray, at lliver 

 Head, andvars. xataxs. Gray, and limosim. Gray, at Wading River. 



Page 1G, sp. 319 should be stricken out. 



After sp. 330 insert: Echinocystis lobata, Torr. and Gray. "Occurs in profu- 

 sion on the banks of Connecticut River at Windsor Locks," N. W. 

 Hayden, and is undoubtedly within our limits. 



Page 20, sp. 408. For J. II. Hall, read /. H Hall. 



Page 27, after sp. 563 insert: Rhodora Canadensis, L. Pine Swamp, Crom- 

 well, Brandeyee. 



Page 30, sp. 634. Common on Long Island. 



Page 32, sp. 676. For Mich, read Michx. 



After sp. 681 insert: S. hyssopifolia, Michx. Wading River and vicinity. 



Page 36, Genus 340. For Phytolacca, L. read Phytolacca, Tonrn. 



Page- 39, sp. 809. Common. 



Page 41, sp. 845. For leutea read lutea. 



Page 44, sp. 911. Very common in slow waters in Connecticut. 



Page 45, after sp. 927 insert: H. lacera, R. Br. Common. 



Page 51, sp. 1072. Should read lagopodioides. 



Page 52, sp. 1092. Collected by //. W. Young, 



Page 56, genus 496. Read Gymnostichum. 



Page 58, after sp. L246 insert: A. Ruta-muraria, L. Berlin, Brcmdegee. 



Page 61, sp. L298 should be Schraderi, Web. and Mohr. : it is common in bogs 

 and wet woods. 



Alter sp. L288 insert: Bruchia flexuosa, Schwregr. Old fields on earth. J. .1. 

 A lien. 

 Systegium Sullivantii, Schimp. Mast Haven, J. A. Allen. 



Page 6 1. after sp. 1357 ins.rt: Timmia Megapolitana, Hedwig. Sargent's 

 River, E K. Brewster. 



