— iv — 



Frullania saxicola 22, 26 



** Selwyniana 88 



" squarrosa 22, 25 



" virginica 22, 88 



Funaria calcarea 94 



" convoluta 94 



" hygrometrica, 40, 67, 68, 94 



Galeiloba 23 



Georgia geniculata 4o 



" pellucida 40 



Grimaldia barbifrons 90 



" fragans 90 



" rupestris 90 



Grimmia apocarpa 40, 68 



" calif ornica 94 



" leucophsea 94 



" pilifera 40 



" trichophylla 94 



Gymnomitrium adustum 90 



Gymnostomum calcareum 40, 94 



" Iseve, 



75: 76, 77, 78, 79, *8o 



Habrodon Notarisii 43 



Haplohymenium triste 43 



Haplozia 34 



Harpalejeunea reflexula n. sp. . . . 91 



Hedwigia albicans 10, 40, 94 



Helodium paludosum 40 



Heppia alumenensis sp. nov. . . 84 



Herpetineuron Toccoae 40 



Heteromeles arbutifolia 48 



Homalotheciella subcapillata .... 96 



Homomallium adnatum 40, 52 



" mexicanum 52 



" " latifol- 



ium. 52 



Hookeriacese 27 



Hygroamblystegium filicinum ... 40 



Hygrohypnum 37 



" molle 40 



Hylocomium brevirostre 40 



" proliferum 40 



" pyrenaicum 40 



" umbratum 40 



Hymenostomi . 75 



Hymenostylium curvirostre 40 



Hypnum 41 



" aduncum 68 



" flexile . 29 



" leuconeurum 44 



" patientiae 96 



" Schreberi 40 



" uncinatum 40 



" Whippleanum 44 



Inophlcea (Subgenus), 



I, 3, 63, 64, 70, 71, 72, 73, 74 



Isopterygium silesiacum 40 



" turfaceum 40 



Isothecium Brewerianum 94 



Jamesoniella 34 



" autumnalis 89 



Jubula Hutchinsiae v. Sullivantii. 88 



" pennsylvanica 88 



Jungermannia 34 



" alpestris 90 



" barbata 89 



" " attenuata. 90 



" biformis 90 



excisa 90 



Jungermannia excisa crispa 90 



" exsecta . . . , 56 



" exsectaeformis 56 



" fossombronioides . . 90 



" Gillmani 89 



" Hatcheri 12 



" Helleriana 90 



" incisa 90 



" inflata 90 



" lanceolata 34, 89 



" laxa 90 



" Michauxii 90 



" minuta 90 



" Schraderi 89 



" scitula 56 



" setiformis 90 



" ventricosa 90 



" Wallrothiana 90 



" Wattiana 11, 89 



Kalmia 62 



Kantia Sullivantii 89 



" Trichomanis 89 



" " tenuis 89 



Lecania erysibe 85 



Lecanora cirrochroa 86 



" melanaspis alphoplaca . 46 



" saxicola 48 



Lecidea bullata sp. nov 45 



" leucophsea f. genuina ... 47 



" ruginosa 84 



Legania shastensis sp. nov. ... 85 



Liolejeunea grandiflora sp. nov. . . 91 



Lejeunea calcarea 88 



" Camilli. 59 



" cavifolia 88 



" clypeata 88 



flava 88 



" floridana n. sp 91 



" lucens 88 



" Montagnei 59 



" pililoba 61 



" serpyllifolia americana . 88 



" spiniloba 61 



Lejeunese . 54 



Lepidozia setacea 44, 45 



" sylvatica 44 



Leptobryum pyriforme 40, 94 



Leptocolea Jooriana 23 



Leptodictyum trichopodium .... 50 



Leptoscyphus 34 



Leskea ? algarvica 42, 44 



Leskea gracilescens 96 



" obscura 40 



" polycarpa 96 



Leucobryum glaucum 31 



Leucodoniopsis Camerooniae 28 



" floridana .... *27, 28 



" plicata 26, 27, 28 



Leucodontaceae 28 



Leucodoncopsis 26 



" floridana comb. 



nov 28 



Leucolejeunea clypeata n. sp. . .88, 91 



" conchifolia n. sp. . . 91 

 " rotundistipula n. 



sp 91 



" unciloba n. sp 91 



" zanthocarpa n. sp. 91 



Lichen erysibe 85 



