— 7 — 



Orthotricum Idahense 14 



Lyellii 15 



microblephare 44 



" mitigatum 



" papillosum 15 



Peristome (The) .53, 54, 55, 56, 73, 



A. J. Grout 74, 94, ^5 



Porella, Wm. C. Barbour 



82, 33, 34, 35, 36, 46 

 Psilopilum Tschuctschicum, J. 



M. Holzinger 79, 80, 81, 82 



Physcia, C. W. Harris 59, 61 



Parmelia 12, 21, 60, 61 



saxatilis 16 



Phvscia aquila detonsa 28 



ciliaris 22, 59 



" comosa . 22 



" crispa 24 



* " hypoleuca 22 



" leucomela 22 



obscura 23, 86 



pulverulenta 23, 36 



" setosa . 23 



" stellaris 24 



speciosa 21,23,61 



Philonotis Ryani 45 



Physcomitrium 54, 74 



Pilotrichum 72 



Polytrichum antarcticum . . . . 28 

 commune .... 50, 51, 55 

 " perigoniale 16 



glabratrum ^0 



hyperboreum 87 



inconstans 87 



Jensenii 80 



juniperinum 55 



laevigatum 80 



Ohioense 82 



piliferum 55, 87 



propinquum 51 



serratum 51 



striatum 55 



subpiliferum 28 



tenue 51 



yuccsefolium 51 



Placodium elegans 59 



Plagiobryum argentioides 86 



zurii. . . ...... . . 87 



Platygyrium repens 10, 11 



" orthocladon 11 



brachycladon 11 



Plagiothecium latebricolor 54 



turfaceum 82 



strialellum 16 



atropurpura 101 



pulchella 101 



" vexans . . 101 



Pleuropus 96 



Pohlia Faerosensis 45 



Pogonatum tenue 51 



Pottia. 54, 74 



Porella 32. 46 



" Bolanderi :. 38,36 



" dentata 34 



" navicularis 32, 38, 35 



" Roellii .:. 38, 36 



" rivularis .33, 34 



" platyphylla 32, 33, 35 



" thuja 35 



" pinnata 38, 84 



" Swartziana 83, 34 



" Wataugensis 33 



Porotrichum 96 



Pleuridium 54, 74 



Pterogonium gracile ... . . 10, 11 , 47 

 " " Californicum 47 



" ascendens " 11 



Pterigynandrum filiforme decipi- 



ens 87 



" brachycladon. . 11 



" intricatu m . . . 95 



Pyramidula tetragona 7 



Pylaisia intricata 95 



" polyantha 54 



" " drepanoides . . 47 



" Schimperi 95 



velutina . 95 



Pyxine 59, 61 



" picta 61 



" sorediata 61, 82 



Pseudoleskea antarctica 28 



" atrovirens 48, 49 



48 



49 



" rigiscens 49 



Pseudo-calHergon 64 



Psilopilum Tschuctschicum 



30, 79, 81. 82 



arcticum 80, 81 



" laevigatum 80 



" glabratum 80, 81 



Pungentella 65 



Preissia commutata 52 



Quercus Kellogii 15 



Ramalina 12 



" calicaris fastigiata 59 



Review Musci Norvegiae Bore- 



alis, etc., J. M. Holzinger 44 



Review Bryophyta Faroes, etc. 



J. M. Holzineer 45 



Radula 82, 46, 47, 78, 92, 9:^, 94 



" australis 92, 98 



" Bolanderi 92, 94 



" Caloosiensis 92. 98 



" complanata 45, 46, 47, 92 



" Hallii 92,93 



obconica .92,94 



" pallens 92 



patens . . 

 radicosa. 



