68 TWENTY-FIFTH REPORT ON THE STATE MUSEUM. 
- 8S. T. Otney, Providence, R. I. 
By Exchange. 
Carex Nuttallii Schw. | Carex glabra Boott. 
exilis Dew. : Purshii Olney. 
Muskingumensis Schw. Bebbii Olney. 
scoparia Schk. tenera Dew. 
lagopodioides Schk. alata Torr. 
albolutescens Schw. Honghtonii Zorr. 
straminea Schk. filifolia Vutt. 
silicea Olney. arenaria L. 
foeenea Willd. stricta Lam. 
littoralis Schiw. torta Boott. 
juncea Willd. gynandra Schw. 
panicea L. crinita Zam. 
Torreyi Tuck. conoidea Schk. 
Hitcheockiana Dew. | granularis Mud. 
Smithii Porter. | glancodea Tuck. 
virescens Juhl. extensa Good. 
l 
Sololololololololelololololololo 
flava Z. scabrata Schw. 
cap. v. elongata Olney. vestita Weld. 
Molclelololololololololololololo 
UNIVERSITY OF Norway, Christiana, Norway. 
Usnea barbata #7. Theloschistes parietinus Vorm. 
Alectoria sarmentosa Ach. Lecanora pallescens Scher. 
Ramalina fraxinea Ach. L. tartarea Ach. 
Evernia vulpina Ach. L. cinerea 7. 
E. Prunastri Ach. L. ventosa Ach. 
Cetraria islandica Ach. | Cladonia pyxidata 77. 
C. juniperina Ach. C. rangiferina Hoffm. 
Sticta pulmonaria Z. Umbilicaria pustulata ZL. 
Parmelia saxatilis Ach. U. hyperborea Ach. 
P. omphalodes Ach. U. polyphylla Z. 
Vas conspersa Ach. Lepraria chlorina Ach. 
