Cephalozia fluitans 
" macrostachya 
" media 
" pleniceps 
" spiniflora 
Cephaloziella obliqua 
" elachistaspinigera . 
" floridae 
" Hampeana 
" sibirica . 
" Sullivantii 
Ceratodon purpureas. . . .9, 19, 48 
" rotundifolius . 
Ceratolejeunia Saxbyi 
Cesia conferta 
" crassifolia 
" varians 
Cetraria aurescens 
ciliaris 75, 
islandica 
juniperinum Pinastri . . . . 
lacunosa 75, 
Oakesiana 
Pinastri 
Cladosporium epibryum 
herbarum 18, 
Claopodium Whippleanum 
Clastobryum americanum 
Climacium americanum 11, 
" dendroides 57, 62 
Coenogonium interpositum 
Cladonia didyma 
" digitata ceruchoides. . . . 
" fimbriata 
" " apolepta 
Balfourii 
" " clavata 
" " coniocraea . . . 
fibula 
" radiata 
" " tubaeformis . . 
f urcata . 
pmnata 7, 
" " truncata. 
" racemosa 7. 
subulata 
gracilis 
" dilacerata 
" dilatata 
" floripara 
hybrida 
macilenta 8, 
" squamigera . . 
mitrula 8 
multiformis 
obtusata 
ochrochlora 
ceratodes.8, 102- 
" coniocraea . 
" truncata. . . 
papillaria 
parasitica 
pulchella 
pyxidata 8, 80, 
45 
39 
45 
45 
39 
23 
39 
23 
45 
19 
45 
, 62 
19 
40 
26 
26 
26 
75 
107 
75 
75 
107 
75 
75 
18 
109 
38 
90 
57 
89 
lOI 
103 
7 
7 
104 
7 
6 
6 
104 
7 
8 
103 
103 
7 
103 
7 
102 
8 
J 03 
8 
34 
104 
8 
104 
103 
104 
Cladonia pyxidata chlorophaea . .8, 104 
" " neglecta .8, 102, 104 
" " staphylea 104 
" rangiferina 34 102 
" simplex 7 
" sobolescens 80 
squamosa 34 
" " denticolis .... 103 
" " muricella .... 34 
" " phyllocoma . . 34 
" " plumosa 34 
" " squamosissima.103 
" subcariosa 34, 80, 104 
" sylvatica 34 
" " laxiuscula. . . . 102 
" symphycarpa 80 
" epiphylla.. 80 
turgida 34> I03 
" uncialis 34 
" verticillata 34, 104 
" " evoluta 34 
Chaetomitriumlaevisetum no 
perlaeve no 
Chamaebryum pottioides no 
Chiloscyphus fragilis 46 
" pallescens 46 
Chionoloma induratum no 
Chrysohypnum chrysophyllum . . 54 
" hispidulum 54 
polygamum 54 
" Sommerfeltii .... 54 
" stellatum 54 
Cinclidium arcticum 88 
" stygium 87,88 
Cirriphyllum Boscii 12 
Cladonia alpestris 6 
" apolepta 6 
" bacillaris 6 
" *' clavata. . . 102, 104 
cariosa 103 
" " cribosa. ...... .7, 80 
caroliniana 34 
" caespiticia 7, 102, 103 
" coccifera 7, 102 
cornucopioides 7 
" crispata 7 
" cristatella 7,102,103 
" vestita. . . 102, 103 
" decorticata 80 
" delicata 8, 103 
Coniocybe furfuracea 2 
" pallida 2 
Conotrema urceolatum 3 
Collema crispum 35 
" flaccidum 36 
" nigrescens 35 
pulposum 36 
pycnocarpum 36 
" . rupestris 36 
" ryssoleum 36 
Conocephalum conicum 44 
Conostomum boreale 94 
" tetragonum 109 
Cratoneuron commutatum 62 
