4 
riolm, The genus Carex in North-West America. 
Gayana Dew. 
stenophylla Wahl. 
Sj^haerostachyae nob. 
incurva Lightf. . 
Carices genuinae. 
Melcmanthae Drej. 
alpina Sw.. . . 
atrata L. 
chalciolepis nob. 
Mertensii Presc. 
Parryana Dew. 
stylosa Mey. 
accedens nob. 
Paynoldsii Dew. 
Buxhaumii Wahl. 
Gmelini Hook. 
ustulata Wahl. 
venustida nob. 
Montanensis Bail. 
microchaeta nob. 
spectahilis Dew.. 
Microrhynchae Drej. 
prionopliylla nob. 
Ingens nob. 
vulgaris Fr. 
var. hydrophila nob. . 
lipocarpa nob, 
limnophila nob. . . 
limnaea nob. 
gymnoelada nob. 
hrachypoda nob. . •. 
rigida Good. 
var. inferalpma Laest. . 
aquatilis Wahl. 
var. epigejos Laest. 
spliacelata nob. 
chionophila nob. 
consimilis nob. 
cydocarp)a nob. 
interrupta Boecklr. 
acutina Bail. . . 
North-West America 
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