— Ill — 



Camptothecium arenarium 93 



" pinnatifidum ... 93 



Campyllium chrysophyllum .... 39 



" polygamum 39 



Campylopus flexuosus 38 



Catharinea angustata 39 



" undulata 39, 67 



Cephalozia connivens 44 



" divaricata 89 



Francisci 58 



" lunulaefolia 89 



" multiflora 89 



" serriflora 89 



SuUivantii 89 



" virginiana 89 



Cephaloziella Hampeana 89 



" Starkii 89 



" SuUivantii 89 



Ceratodon purpureus 39,68 



Ceratolejeunea integrifolia n. sp . . . .92 



Chfienotheca phaeocephala 82 



" phaeocephalum 82 



Cheilolejeunea 61 



Chiloscyphus ascendens 89 



" pallescens 89 



Cirriphyllum Bosci 95 



Claopodium Bolanderi 42 



" laxifolium 42 



leuconeurum, 



42, 43, 44, 93 



" pellucinerve 43 



" Whippleanum . .42, 43, 44 



Clastobryum americanum 31 



" indicum 31 



Climacium dendroides 39 



" ruthenicum 40 



Collema 84 



Cololejeunea Biddlecomiae 88 



" calcarea 88 



Cololejeunea Gamilli comb. 



nov *54, 59, 60, 61 



Cololejeunea diaphana n. sp., 60, 61, 91 



" Montagnei 59 



Cratoneuron commutatum 39 



Crossosoma californicum 46 



Crossotolejeunea bermudiana 



n. sp 91 



Cyanophyceae 85 



Cynodontium polycarpum 39 



Derma tocarpon intestiniforme 



n. comb 46 



Desmatodon arenaceus 93 



Guepini 93 



" nervosus 93 



" plinthobius 93 



" Porteri 95 



Dichodontium pellucidum 39 



Dicranella heteromalla 39 



rufescens 39 



" squarrosa 39 



Dicranoweisia cirrhata 93 



crispula 39 



Dicranum congestum 39 



" falcatum 39 



" flagellare 39 



" fulvellum 39 



" fuscescens 68, 95 



" majus 39 



Dicranum scoparium 39 



" strictum 39 



" undulatum 39 



Didymodon rubellus 39 



" tophaceus 93 



Diplophylleia apiculata 89 



" exsectseformis v. 



aequiloba 56 



" taxifolia 89 



Diplophyllum albicans v. taxi- 

 folium 89 



Distichium capillaceum 39 



Ditrichum flexicaule 39 



" homomallum 40 



" pallidum 40 



" rhynchostegium 96 



Drummondia clavellata 40 



Echinodium . 32 



" hispidum 31 



Encalypta ciliata 40 



" vulgaris 94 



Endocarpon intestiniforme 46 



Eucalyx 34 



Eucladii 75 



Eucladium verticillatum 94 



Euosmolejeunea Montagnei 59 



Eurhynchium 41 



" hians 40 



" praelongum 94 ' 



Fabronia octoblepharis 43, 94 



" pusilla 43 



Fimbriaria tenella 90 



Fissidens adiantoides 40 



" cristatus 40 



" grandifrons 95 



" limbatus 94 



" minutulus 96 



" obtusifolius 96 



" osmundoides 40 



" subbasilaris 96 



" taxifolius 40 



Floribundaria pendula 40 



Fontinalis antipyretica 40 



" hypnoides 40 



Fossombronia Dumortieri 90 



" foveolata 90 



" pusilla 90 



Frullania 22, 25, 67 



" aeolotis 88 



" arietina 22 



" Asagrayana 62 



" Bolanderi 25 



Brittoniae 88 



" caroliniana 22 



" Catalinae 26 



" cobrensis 25, 26 



dilatata 88 



" Donnellii 22 



" eboracensis 22, 25, 88 



fragilifolia 88 



" gibbosa 22 



inflata 25, 26 



" Kunzei . 22 



" Oakesiana 26 



" obcordata 22 



" pennsylvanica 88 



" Rappii sp. nov., 



22, *24, 25, 26 



" riparia . , 88 



