Siibi»criptioii4« to Vol. XVfl. are now payable, 



A General Index to Vols. YII-XVI ^1880-1889) is being prepared, and will probably be 

 issued early in ISW. 



No. 1 of the Memoirs, containing Professor L. EL Bailey's paper on *' Studies of some 

 types of the Genus Carex " was issued May 25th. Price, fl.OO. 



No. 2, containing Mr. Martindale's Enumeration of tbe Marine Algae of New Jersey aiifi 

 Staten Island, was issued August 24tli. Price, 50 cents. 



No .3 is in press. 



Vol. XVI. 



DECEMBER, 1889. 



No. 12 



BULLETIN 



OF THE 



ToRREY Botanical Club, 



MONTHLY JOURNAL OF BOTANY. 



NATHANIEL LORD BRIXTON, 



AND OTHER MEMBERS OF THE CLUB. 



CONTENTS : 



PAGE. 



On tlie floating-tissue of Xe&cva cerfin^' ^x 

 (L.), H. B. K, (Plates XCV-XCVIT): Jo^^. 



Srhr.:nk 315 



An Enumeration of the Plants collected 

 by Dr. H. H. liusby, in South America, 

 1885-S6-IX: X, L, Hn'tton 324 



The Classification of Slight Varieties: L. 

 H. rry 328 



Notes from New Hampshire : WAVhitmun 



Bailey '^*^ 



BOTA>-rGAL Notes.— Florida Lichens ; W, 

 W, Calkins; Aphr^^m/ascicuMum: L. X 



J - ■ ri ; Eoses for M- Cr6pin ; A Cor- 

 rection 330 





Ketie'v\'s of B'oeeign Litekature —Brit- 

 ish Moss Flora, Part XII.: Aerenchyma, 

 anew Paper on Piant Aeration 331 



Recent American LixERATrRE, - lUAm 



of the Uniteii States ; Botanical Latin ; 

 Notes on some British Carices ; Vegeta- 

 tive characters of the species of C ' 

 Flora Brasiliensis; I^saoi^ in the 

 Structure, Life and Growth of Plants 

 for schools and academies: The Genus 

 i/^ in California; The Xymphiea- 



cese; Observations on fi ^- . ' *V 

 New or Noteworthy Species 333 



PROGEEl)l>'«iS OF THE CLFB -ilO 



t 



NEW YOHK; 



Press of Holt Brothers, 17-iJ7 Vandewatkr Strebt. 



