INDEX 



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



Alsia abietina 331 

 Amblvstegium serpens 337, 346 



serpens beringianum 338 



varium alaskanum 33S, 346 

 Amphoridium lapponicum 309 



mougeotii 309, 346 

 Andreaea papillosa 294 



parvifolia 294 



petrophila 294 



petrophila sjlvicola 294 

 Anoectangium compactum 294 



compactum alaskanum 294 

 Antitrichia calif ornica 331 



curtipendula 331 



curtipendula gigantea 331 

 Aongstroemia longipes 297, 346 

 Atrichum parallelum 326 

 Aulacomnium androgynum 325, 346 



palustre 325 



turgidum 325 



Barbula aciphylla 306, 346 



brachypoda 303 



cylindrica 305 



fragilis 305 



rigens 305 



ruralis 306 



saundersii 304 



subcuneifolia 306 



treleasei 305 

 Bartramia breviseta 314 



circinnulata 314 



ithyphylla 313 



ithyphylla strigosa 313 



menziesii 314 



oederi 314 



pomiformis 313 



subulata 314 

 Bartramiopsis lescurii 325 

 Blindia acuta 300 



acuta flexipes 300 

 Brachythecium albicans 334 



asperrimum 335, 346 



beringianum 333 



lamprochryseum giganteum 335 



novae-anglige 334, 346 



plumosum 335, 346 



refiexum 333 



reflexum pacificum 335 



rivulare 334 



Brachythecium — Continued 



salebrosum 334 

 Bryum acutiusculum 321 



agattuense 318 



alaskanum 323 



argenteum 319 



ateleostomum 317 



bimum 319, 346 



brachyneuron 323 



bullatum 323 



csespiticium 321 



capillare 323 



cylindrico-arcuatum 319 



drepanocarpum 322 



duvalii 322 



duvalii obtusatum 322 



erythrophyllum 323 



fallax 323 



froudei 323 



harrimani 322 



heterogynum 320 



inclinatum 318 



lacustre 323 



laurentianum 320 



leptodictyon 320 



meeseoides 323 



microstegioides 323 



mucronigerum 318 



obtusifolium 323 



pallens 321, 346 



pallescens 319 



pendulum 323 



pseudostirtoni 321 



pseudotriquetrum 322 



stenotrichum 318 



submuticum 323 



suborbiculare 323 



treleasei 318 



wrightii 323 



Camptothecium lutescens 333 



nitens 333 

 Campylopus schimperi 300 

 Ceratodon heterophyllus 301 



purpureus 301 

 Claopodium bolanderi 333 



crispifolium 333 



laxifolium 333 

 Climacium dendroides 331 



ruthenicum 332 



369 



