<J4 1S0TANY. 



HEPATITE. 



Madotheca Douglasii, Tatjl. Cascade mountains, 0. T. 

 Scapania nemorosa, Nces. Cascade mountains, 0. T. 

 Aneura, (undeterminable.) 



IV. LICHENS. 



BY EDWARD TUCKER MAN. 



Evernia vulpina, Ach. On Juniperus and Libocedrus. 



Evernia ochroleuca, var. sarmentosa, Fr. On Picea grandis ; Cascade mountains, 0. T. 



Evernia Fremonti, Tuckerm On Pinus contorta and P. ponderosa ; shores of Klamath 



lake. 



Sticta pulmonaria, Ach. On trees ; banks of the Columbia. 



Cetraria glauca, Ach. Trunks of trees and stjnes ; Cascade mountains. 



Cladonca coRNurA, Fr. Decayed wood ; banks of the Columbia. 



Cladonia fimbriata, Fr. On the earth ; banks of the Columbia. 



Cladonia digitata, Hoffm. With the last. 



Lecidia parasema, Fr. Trunks of trees ; banks of the Columbia. 



Sphcerophoron globiferum, DO. On the ground ; Washington Territory. 



