34 



and never very abundant. Some sin<xle plants would weigh nearly half 



a pound. 

 MoRCHELLA ESCULENTA (L.) Pers. Putnam, 4, 1892; 5, 1893. 

 MoRCHELLA RiMosiPEs D C. Putnam, 4, 1892. 



MoRCiiELLA jiYiiRiDA (Sow.) Pers. {M.scmUibem'DC.) Putnam, 4, 1S92. 

 MoRCHELLA cONicA Pers. Putuam, 5, 189:5. 

 Gymxoasce.k. 

 ExoAst rs deeokmaxs (Berk.) Fckl. 



On peach leaves, Putnam, 5, 1892 ; Vigo, '•>, 1893 ; Monroe, 5, 189:; ; IVIont- 

 gomery, 1893 (Olive) ; Tippecanoe (1, 1890 (Bolley). 

 Exoascus I'OTENTiLL.K Farl. 



On Potentilla Canadensis, Vigo 5, 1S9:5; Putnam, '->, 1893. 

 ExoAfscfs I'Ki XI (Tul.) Fckl. 



On Prunus Americana, Monroe, o, 189:5. 

 ExoAscr.s sp. 



On Ostrya Virginica, Putnam, "i, 1893; X'igo, 5, 1893. 



Ll( IIEXKS. 



Arthoxia si'ECTAHiLis Fl. Putnam, 5, 1893, 



BuELLiA I'ARAsiNA (Ach.) Th. Fr. Putnam, o, 1893. 



Ci.ADOxiA c.KspiTiciA (Pcrs.) Fl. Putuam, 5, 1893. 



Cladoxia fimhriata iL.) Fr. Putnam, 5, 1893. 



Cladoxia Fl rcata (Hud.) Fr. Putnam, 5, 1893. 



Cladoxia mitrila Tuck. Putnam, 5, 1893. 



Cladoxia i'yxiuata (L.) Fr. Putnam, 4, 1893. 



Cladoxia symphycarpa Fr. Putnam, 4, 1893. 



ExDOCARi'ON MixiATUM Fr. Owcn, 5, 1893; 10, 1893. 



Graphis sckipta Fr. Putnam, 10, 1891. 



Lecanora pallida (Schreb.) Schar. Putnam, o, 1893. 



Lecaxora scHFirscA (L.) Ach. Putnam, 5, 1893. 



Lecaxora tartarea (L.) Ach. Putnam, 5, 1893. 



Lecidea alboc.erulescens (Wulf.) Schoen. Putnam, o, 1893. 



Nephroma Helvetkum Ach. Putnam, •"). I8it3. 



Nephroma l.kvioatum Ach. Putnam, 5, 1893. 



Parmelia caperata (L.) Ach. Putnam 4, 1893. 



Parmelia coLi'ouEs"(Ach.) Nyl. Putnam, 5, 1893. 



Parmelia perforata (Jacq.) Ach. Putnam, .5, 1893. , 



Parmelia saxatilis (L.) Fr. Putnam, 4, 1893. 



Parmelia tiliacea (Hoffm.) Floerk. Putnam, 5, 1893. 



