— vii — 
Fissidens macrosporus 94 
" Meldeanus 109 
" osmundioides 49 
" polyphyllus 40 
" serrulatus 40 
" subbasilaris 10,94 
" subfirmis 94 
" taxifolius 10, 42, 94 
" viridulus 49 
Walked 94 
Fontinalis 60 
" antipyretica 39. 42 
" Lescurii 52 
" novae-angliae 52 
Fossombronia lamellata 23 
Frullania Asagrayana 46 
" Brittoniae 46 
" eboracensis 46 
Funaria flavicans 10 
" hygrometrica 10,50,64 
Geehebia gigantea 95 
Geocalyx graveolens 46 
Georgia pellucida 57 
Globulina 99 
Graphis scripta 3, loi 
" " pulverulenta .... 3 
" " recta 3 
" " stellata 3 
Grimaldia fragrans 71 
Grimmia ambigua 64 
" apocarpa 10, 50, 64 
Brandegei 16 
commutata 87 
" conferta 10, 64 
heterophylla 64 
" gracilis hyperborea .... 19 
" ovata 42 
" pennsylvanica 64 
" plagiopodia 17 
" " var. avernica 96 
pilifera .... 15 
" pulvinata 38 
" unicolor 42 
Gyalecta Pineti 3 
Gymnomitrium ambiguum 25 
" cochleare 26 
" confertum 25 
" crassifolium . . , .25, 26 
" revolutum 26 
" varians 25 
Gymnostomum 99-100 
" calcareum 98 
" curvirostrum sca- 
brum 100 
" oranicum 39 
" platyphyllum . . . 100 
" pusillum 98 
" rupestre 49, 98 
" tenue 97-98 
Gyrophora Dillenii 35, 105 
" Muhlenbergii 35, 105 
" ^ vellea 35 
Gyroweisia 97-100 
" Barbula 99, 100 
Gyroweisia barbulacea 99, 100 
" boliviana 99 
" brevicaulis 99 
" Lindigii 99 
" lineafolia 98 
" obtusifolia 99, 100 
" pusilla 98 
" tenuis 18, 98 
Haematomma elatinum ochro- 
phaeum ... 73 
Haplocladium microphyllum .... 53 
virginianum. 12 
Haplodon 59 
Haplohymenium 100 
Haplozia polaris 19 
Harpalejeunia ovata 95 
Harpanthus scutatus 27, 46 
Hedwigia 60 
" albicans 11, 52, 64 
Helicodontium pulvinatum 60 
Heterocladium 60 
" squarrosum 53 
Heterophyllon Haldanianum .... 55 
Hildebrandtiella Soulii 109 
Holomitrium calycinum 89 
" Francei 40 
Homaliodendron microdendron . . 39 
Homalotheciella subcapillata . . .12, 15 
Homalothecium sericeum 64 
Homomallium adnatum 55 
Hydrothyria venosa 36 
Hygroamblystegium filicinum ... 55 
Hygrohypnum palustre 55 
" polare 42 
Hylocomium brevirostre 12 
" proliferum 12, 64 
" splendens 55 
Hymenodontopsis rhizogonioides . 110 
Hymenostomum Muhlenbergian- 
um . .67, 69, 71 
Hymenostylium 100 
" curvirostre 64 
" platyphyllum . . . 100 
Hyophila cylindrica 94 
involuta 94 
" Lindigii 99 
" riparia 94 
" stenocarpa 94 
Hypnodendron parvum iio 
Hypnum chlorizans no 
" lithophilum 39 
" Pechuelii no 
" replicatum 39 
" secundifolium 39 
" Schreberi 12, 55, 64 
" tananae 94 
" trinitense no 
" turgescens 61, 64 
Isopterygium deplanatum 12 
" elegans 55.95 
" lineatum 39 
" turfaceum 55 
Jamesoniella autumnalis 27, 46 
Jungermannia alpestris 19 
