COLLECTED IN AECTIC AMERICA. 199 



No. 147. L. GEOGRAPHICA, Ach. 



Hab. Great Bear Lake. 



No. 148. L. PARASITICA, Flh. (L. inspersa, TuL). 

 Hah. On Peltigera and Hypnum; Great Bear Lake 



No. 149. L. PUNCTATA. 



Var. denudata, Sehrer. L. H. 529 ! 

 Hab. York Factory. 



No. 150, L. PROTUSA, Fr. 

 Hab, Fort Enterprise. 



No. 151, L. sPH^RoiDEs, Smrf. Nyl. Scand. 204. 

 Hab, Great Bear Lake. 



No. 163. L. ATROBRUNNEA, Schcer. 

 Hab, Fort Enterprise. 



VerrtjcariAj Pers. Nyl 



No. 152. V. NiGREscENSj Pevs. 

 Hab. Mackenzie River. 



No. 153. V. glabrata, Ach, 



Hab, Great Slave Lake. 



No. 154. V. EPIDERMIDIS, AcJi, 



Hab, Great Slave Lake. 



No. 155. V.FRANKLiNiANA^Lei^^A^on. Thallus pallide cinerascens, opacus, 

 tenuis, indeterminatus ; apothecia parva, subinnata, nigra, sublucida, 

 perithecio nigro, dimidiato, basi incurvescente ; sporae 4-8, mediocres, 

 oblongae vel ovoidco-oblon^sc, murali-divisgc (septis horizontalibus 4) 

 incolores ; parapLyses graciles distinctse ; gelatina hj menea iodo vinose 

 rubescens (prsesertim thecse). Ad corticem la^vcm Alni. 

 Hab, River St. Mary's, Lake Superior, 



PLATE II. 



Fig. 2. Asci, magn. 330 Hn. Fig. 3. Spores magn. 1200 lin 



Xtlographa, F)\ NyL 



No. 156. X. FLEXELLA, NyL 



Hah. Great Slave Lake. 



Graph IS, Ach, Nyl 



No. 157. G. SERPENTINA, Ach. 



Hab. River St. Mary's, Lake Superior. 



Imperfect ; no sporidia distinguishable. 



