— viii — 
Jungermannia Lescuriana 27 
" lanceolata 43 
" murmanica 19 
" Peckii 26, 27 
" porphyroleuca . ... 19 
Rauana 27 
" Sullivantiana 27 
Lecania cyrtellina 38 
Lecanora atrynea 72 
" cinerea 72 
cinerea laevata 72 
" coilocarpa 72 
" frustulosa 72 
" gerezina 38 
" gibbosa 106 
" laevata 72 
" lisbonensis 38 
" muralis saxicola 72 
" pallescens 73 
pallida 72, 106 
" polytropa 72 
" rubina 72 
" rubina heteromorpha . . 72 
" saxicola 72 
" subfusca 72, 106 
" " allophana .... 73 
" " argentata 72 
" tristis 38 
" varia 73, 106 
" " polytropa 72 
Lecidea albocaerulescens 4, loi 
" athalloides 38 
atrofusca 4 
" coarctata 4 
" confluens 102 
" contigua 4, 101-102 
" " hydrophila loi 
" disciformis 106 
" elaeochroma 4 
" enteroleuca 4 
" eucarpa 35 
" granulosa 4 
" lithophiloides 38 
" platycarpa 4 
" rivulosa 4 
" Russellii 4 
" russula 4 
" sanguineoatra 4, 5 
" uliginosa 5 
" vernalis 5 
" viridans 38 
" viridescens 5 
Leiocarpos no 
Lejeunia floridana 23 
" minutissima 95 
Lepidozia setacea 46 
" reptans 46 
Leptobryum Escomeli 90-91-92 
" pyriforme 10,51,64 
" Wilsoni 91-92 
Leptogium chloromelum 36 
" laceratum 36 
" myochroum 36 
" pulchellum 36 
Leptogium tfemelloides 36 
Leskea gracilescens 15 
" nervosa 15 
" obscura 11, 15, 42 
" polycarpa 15, 60 
Leskeella 60 
" nervosa 53 
Letharia thamnodes 76 
Leucobryum albidum 10 
" candidum speirosti- 
chum no 
" cyathifolium no 
" glaucum .10,49,64 
Leucodon 60 
" brachypus 11, 16 
" julaceus 11, 16 
" sciuroidefs 16, 52 
Leucoloma strictifolium 94 
Lindbergia Austini 53 
Lobaria laciniata 36 
" pulmonaria 37 
Lopadium athalloides 38 
" Newtoni 38 
pezizoideum 6 
Lophocolea heterophylla 46 
" minor 46 
Lophozia badensis 46 
" barbata 46 
" excisa 46 
" heterocolpa 42 
" incisa 46 
" Kaurini 46 
Kunzeana 96 
" longidens 42 
" Lyoni 42 
" marchica 46 
murmanica 25 
" obtusa 23 
" porphyroleuca 46 
" Wenzelii 25 
Lunularia cruciata 42 
Marchantia polymorpha 44 
Maronea constans 35 
Marsupella conferta 25 
" ustulata 26 
Meesia triquetra 51, 88 
Mesochaete crenulata 95 
Meteoriopsis patula 90 
Metzgeria uncigera 23 
Microphiale diluta 3 
" lutea 3 
Mniobryum albicans 10, 37, 51 
Mniumaffine 51 
" var. ciliare 10 
" ciliare 51 
" cuspidatum 10,51 
" Drummondii 51 
" marginatum 10,51 
" medium 51 
" orthorrhynchum 51 
" punctatum 51 
" rostratum 10, 51, 64 
" rugicum 51 
" spinulosum 5 1 
