BICKNELL: HAVE WEENOUGH NEW ENGLAND BLACKBERRIES? 403 
appears to show no characters not derivable from one or 
the other of these species. 
xX ENsLent: R. geophilus Bld., in part. Nantucket; Long 
Island. 
X FLAGELLARIS: Nantucket. 
Rusus BaAILEYANUS Britton. 
 ALLEGHENIENSIS: R. Jeckylanus Bld. Long Island. 
 ARGUTUS: Long Island. 
 FRoNDOsUs: R. arenicolus Bld. Nantucket; Long Island. 
X NIGRICANS: Long Island. 
x HIspipus: Long Island. 
>< PROCUMBENS: See under R. procumbens. 
< Enstentt: Nantucket; Long Island. R. geophilus Bld., 
in part. 
X FLAGELLARIS: Nantucket. 
Rusus ENSLENII Trat. 
R. subuniflorus Rydb., in part. 
R. geophilus Bld., in part. 
> ALLEGHENIENSIS: See under R. allegheniensis. 
x ARGUTUS: Long Island. 
xX FRONDOSUS: Long Island. 
X NIGRICANS: Long Island. 
x Hispipus: Long Island. 
X PROCUMBENS: R. geophilus Bld. in part. Nantucket; Long 
Island. 
>< BatLeyanus: Nantucket; Long Island. 
X FLAGELLARIS: Nantucket. 
RUBUS FLAGELLARIS Willd. 
x ARGUTUS: Nantucket. 
X< FRONDOSUS: Nantucket. 
X HIspipus: Nantucket. 
> PROCUMBENS: Nantucket. 
< BatLeyAnus: Nantucket. 
x ENsLentt: Nantucket. 
New York CIty. 
