— IV - 
Bryum coronatum. 
“ crudum 
• SC 76 
... 85 
“ Cruegeri 
•51, 87 
“ Duvallii 
■ • 23 
“ nutans 
...85 
“ occidentale 
... 85 
“ pseudotriquetrum 
•23, 85 
“ Raujpkiaerii 
. . . 6 
“ Sawyeri 
Buellia dialyta 
• • • 15 
‘ ‘ myriocarpa 
• •• 15 
“ parasema 
...15 
“ parmeliarum . 
...15 
Burnettia fabrofolia 
Buxbaumia aphylla 
...13 
Callicostella scabrida 
.50, 51 
Calliergon cordifolium 
Sehreberi 
• • • 23 
• • • 23 
Caloplaca aurantiaca . . 
... 15 
cerina 
• •• 32 
variabilis 
... 15 
vitellina 
...15 
Calvpogeia Neesiana 
... 36 
sphagnicola 
...36 
Trichomanis 
...36 
Camptothecium lutescens 
megaptilum . . . 
. . . 86 
. . . 86 
nevadense 
. . . 86 
oeneum 
...86 
pinnatifidum . . 
...86 
Campylium chrysophyllum . . 22 
hispidulum 
, 24, 51 
. . . 24 
polygamum. ...... 
radicale 
. 51 
stellatum. ........ 
.24, 39 
Campylopus angustiretis 
Bermudianus 
.50, 51 
...87 
Donnellii 
•50, 51 
fragilis 
.14, 15 
gracilicaulis 
.50, 51 
introflexus 
■50, 51 
Schimperi 
...42 
Carex vulgaris hyperborea 
. . . 75 
Cassiope hypnoides 
Catharinaea angustata 
...76 
14, 15, 22, 
24, 51 
undulata 
.24, 86 
xanthopelma 
. . . 22 
Cephalozia affinis 
bicuspidata 
. . . 10 
...35 
catenulata 
...35 
connivens 
• • • 35 
curvifolia 
• • • 35 
lunulaefolia 
• • • 35 
media 
• • • 35 
pleniceps 
• 3 d, 54 
Cephaloziella byssacea 
elachista 
...36 
...36 
striatula 
...54 
Ceratodon purpureus 24, 51, 86 
Cetraria islandica 
■ 75 , 77 
Chiloscyphus ascendens 
fragilis 
• • • 35 
35 
paliescens 
...35 
Chiloscyphus polyanthos 35 
rivularis 35 
Chroococcus 80 
Cinclidotus 43 
chloronotus 43 
Cirriphyllum Boscii 15 
Cladonia 81 
“ rangiferina 75 
Claopodium crispifolium 86 
Whippleanum 86 
Clasmatodon parvulus 51 
var. rupes- 
tris 15,51 
Clavaria muscicola 73 
Clevea hyalina 10, 56, 57 
Climacium acuminatum 6 
americanum 24, 50, 73 
var. flui- 
tans .... 51 
dendroides 24, 73 
Kindbergii 73 
Coenogonium 18 
Collema 85 
“ aggregatum 12 
Collemaceae 80 * 
Cololejeunea contractiloba 72 
Conocephalum conicum 33 
Cornus canadensis 75 
Corsinia coriandrina 54 
“ marchantioides 54. 55, 56 
“ reticulata 54 
Cratoneuron filicinum . 39 
Cryphaea glomerata 51 
Cyclodictyon varians 50, 51, 87 
Cystococcus 81 
Deschampsia flexuosa 75 
Desmatodon arenaceous . 15, 22 
latifolius 5 
plinthobius 15 
Diapensia lapponica 75 
Grevilleana 4 
Dichodontium pellucidum 86 
var. ser- 
ratum . 86 
Dicranella curvata 50, 5 1 
heteromalla. . . 15,22, 51, 86 
“ var. ortho- 
carpa. ... 51 
leptotrichoides 51 
THerminieri 51 
secunda 50, 51 
varia 22 
Dicranoweisia crispula 86 
Dicranum 42 
Drummondii 24, 89 
falcatum 86 
flagellare 24 
fulvum 24 
fuscescens 86 
longifolium. 24, 87 
montanum 24 
pallidum. 15. 22, 51 
sabuletorum 51 
schisti 42 
