INDEX TO LICHEN PAPER. 



Note. — New species and subspecies in black face type. 



Alectoria jubata (I>.) Tuck. 346 



Cetraria californica Tuck. 337 



chlorophylla (Ilumb.) Wahl. 338 

 ciliaris (Ach.) Tuck. 337 

 glauca (L.) Ach. 339 

 glauca tuckermani llerre 340 

 juniperina (L.) Ach. 340 

 lacunosa stenophylla Tuck. 339 

 platjphjlla Tuck. 338 



Cladonia chlorophaea Floerke 388 

 chlorophsea prolifera Arn. 388 

 fimbriata clavata Arn. 3S9 

 fimbriata cornuta (L.) Ach. 389 

 fimbriata tubaformis Iloffm. 389 

 f urcata racemosa (Hoft'm.) Floerke 



391 

 macilenta (Hoffm.) Nyl. 391 

 pyxidata costata Floerke 387 

 squamosa (Scop.) Hoffm. 390 

 verticillata Fries 390 

 Collema aggregatum Nyl. 376 

 cristatellum Tuck. 378 

 limosum Ach. 377 

 nigrescens (Huds.) Wainio 376 

 plicatile Ach. 378 

 pulposum (Bernh.) Nyl. 377 

 vespertilio (Lightf.) Wainio 376 



Dendrographa minor (Tuck.) Darbish 



392 

 Dermatocarpon aquaticum (Weis.) 394 

 miniatum (L.) Mann 394 

 miniatum complicatum (S\v.) 394 



Endocarpiscum guepini (Delis.) Nyl. 



374 

 Ephebe pubescens (L.) Fries 375 

 Evernia prunastri (L.) Ach. 342 

 vulpina (L.) Ach. 341 



Gyrophora diabolica Zahlbruckner 366 

 phaea (Tuck.) 366 

 polyphylla (L.) Turn. & Borr. 365 



Lecanora bolanderi Tuck. 384 

 phryganitis Tuck. 385 

 thamnitis Tuck. 385 



Leptogium albociliatum Desmaz. 380 

 californicum Tuck. 381 

 californicum platynum Tuck. 381 

 chloromelum stellans Tuck. 382 

 myochroum tomentosum ( Schaer.) 



Tuck. 383 

 palmatum (Huds.) Mont. 381 

 saturninum (Smith) Schaer. 382 

 scotinum (Ach.) Fries 380 



Nephromium helveticum (Ach.) 371 

 lusitanicum (Sc!iaer. ) Nyl. 371 

 tomentosum rameum Nyl. 370 



Parmelia caperata (L.) Ach. 357 

 conspersa (Ehrh.) Ach. 358 

 conspurcata (Schaer.) Wainio 357 

 enteromorpha Ach. 355 

 flavicans Tuck. 352 

 herrei Zahlbruckner 353 

 olivacea (L.) Ach. 356 

 olivacea panniformis Nyl. 356 

 perforata (Wulf.) Ach. 352 

 perlata (L.) Ach. 351 

 physodes (L.) Ach. 354 

 saxatilis (L.) Ach. 354 

 sorediata (Ach.) Nyl. 356 

 soredica Nyl. 358 

 tiliacea (Hoftm.) Ach. 353 



Peltigera canina (L. ) Hoffm. 373 



canina membranacea (Ach.) Nyl. 



374 

 rufescens (Neck.) Hoffm. 373 

 scutata (Dicks.) Leighton 372 



(395) 



