87 . 
336«•#•••«• 
obovata Thed, 
Andreaea 
802. 
obscura Mitt. 
Barbula 
936. 
'' Dix, 
Bartramia 
3312. 
” Sull.+Lesq, 
Dicrane11a 
6904.. 
" Hedw, 
Leskea 
9198. 
obscurattim Mitt, 
Pogonatum 
3061. 
obscurifolium (Mitt)Broth.Cyclodictyon 
803,. 
obscurireti's' Dix, 
Barbula 
^94-8^ •••••• 
obscuriretis Bartr. 
Fissidens 
116.. 
obscurum Broth. 
Acroporium 
4579. 
" Beach, 
Eurhynchium 
9741« «••••• 
" (Mont)Mitt, 
Pterygophy1lum 
5291. 
obtusata Schp. 
Funaria 
5334....... 
obtusata Bartr. 
Garovaglia 
8116....... 
obtusata (Mont)Broth, 
Neclceropsis 
8879....... 
obtusatum R#S#Williams 
Pilotrichum 
4348. 
obtusatus Broth. 
Entodon 
4952. 
obtusatus Hpe. 
Fissidens 
3174-3179.. 
obtusifolia Schleich. 
Desmatodon 
4039. 
" C.M. 
Drunmiondia 
5292. 
" (Hook)Broth, 
Funaria 
5335. 
" Thw.+ Mitt. 
Garovaglia 
5693... 
” (Hamp)Broth, 
Gyrowesia 
6002. 
obtusifolia Bartr# 
Hookeriopsis 
7985-7986.. 
" Broth#+Par# 
Molendoa 
8072. 
" Tayl. 
Neckera 
8650. 
” Mitt# 
Philonotis 
1769. 
obtusifolium Lindb. 
Bryum 
4578. 
" Broth, 
Eurhynchixan 
8139. 
" Mitt, 
Ochrobryum 
8364-8366*« 
" Schrad. 
Orthotrichum 
9782....... 
" Broth, 
Ptychomitrium 
10354-10355 
" (Hook)Kindb, 
Scleropodium 
11488-11490 
" (Lindb)Fl. 
Thyridiura 
475........ 
obtusifolius Br.+Sch, 
Anomodon 
3744.•••••• 
" Dix.+LaVardeDidymodon 
4950-4951.. 
" Mils. 
Fissidens 
12261. 
Besch# 
Zygodon 
12084#••••# 
obtusiuscula C,M,-8Kindb, 
Ulota 
575. 
obtusulum (C.M,)Jaeg. 
Atrichum 
11690-11691 
obtussissima (CM)Mitt# 
Tortula 
9199.,. 
obtusum (C,M.)Jaeg, 
Pogonatum 
10655-10656 
" Warnst, 
Sphagnum 
10808-10810 
" (Brid)C.M. 
Sp1achnobryum 
10892. 
'* Mitt, 
Stereophyllum 
1770. 
occidentale Sull. 
Bryum 
11692. 
occidentalis Mitt. 
Tortula 
5563. 
occulta C.Mull, 
Grimmia 
2514-2515,, 
occultus Mitt. 
Campylopus 
7719. 
ochracea C.M. 
Mielichhoferia 
6077-6082., 
ochracetan (Turn)Loeske 
Hygrohypntim 
7382-7383,. 
" (D.+ M.)C.M. 
Macromitrium 
10099. 
ochraceum Flsch. 
Rhizogonium 
7175.m76. 
octoblepharioides Brid. 
Leucophanes 
4693. 
octoblepharis (Schl)Schw#Fabronia 
4697-4700., 
” (Schl)Schw, 
Fabronia 
11210. 
" (Hook)Mitt. 
Tayloria 
12050...... 
" Spruce 
Dlea 
