Brachythecium acutiim 42 
" cyrtophyllum . ... 56 
" digastrum 62 
" Holzingeri 14 
" oxycladon 12. 56 
" pacificum. . . 13, 94, 95 
" plumOsum 56, 62 
" riviilare 12, 56 
" rutabulum 12, 56 
" " flavescens. 56 
" salebrosum. . 12, 56, 62 
" Starkei 12, 56 
" velutinum 56 
Breutelia longicapsularis no 
Bruchia Sullivantii 96 
Bryhnia graminicolor 56 
" novae-angliae 56 
Bryobrittonia pellucida 95 
Bryobrothera 95 
Bryiim affine 42 
" argenteum 10, 18, 50, 62 
" arvernense 95 
** Atwateriae 37 
bimum 50, 62 
caespiticium 10, 50, 62 
" californicum 
" calophyllum 
" capillare 
" " flaccidiim. 
" collinum Holzingeri 
"' crispulum 
" cuspidatum 
" Duvalii 
" glaciale 
*' globosum 
** alaskanum . 
** beringianum 
** macrosporum 
intermedium 
KjeUmanii 
longirostratum 
Lundstroemii , 
meesioides 
Miihlenbeckii 
neodamense 
oxycladon f. falcata 
papuanum 
pendulum 
populeum 
pseudotriquetrum 
purpurascens aculeatum 
reflexum 
" micropus .... 
reflexum pacificum 
siculum 
splachnoides 
Starkei 
subacutum 
synoicum 
torquescens 
94 
02 
10, 
50 
37 
14 
19 
37 
50 
13 
88 
m 
88 
19. 
42 
19 
19 
I . 
19 
43 
19 
19 
19 
37 
42 
96 
14 
42, 
62 
18, 
50 
, . ] 
[lO 
50 
13 
62 
19 
13 
13 
13 
95 
95 
13 
19 
19 
18 
Bryum turgescens 96 
" ventricosum 50 
Bucegia romanica 109 
Buellia colludens 78 
" disciformis 78 
indissimilis 38 
parasema 78 
" spuria 78 
Buxbaumia aphylla 57 
" viridis 18 
Caliciopsis pinea 80 
Calicium Curtisii 2 
parietinum 2 
praecedens 2 
" sphaerocephalum 2 
" subtile 2 
Calliergon cordifolium 54 
cuspidatum 62 
" giganteum 54. 62 
" Richardsonii 42 
" sarmentosum var. fon- 
tinaloides 89 
" stramineum 54 
Caloplaca aurantiaca 77 
" " flavovirescens . 77, 80 
Caloplaca cerina 77 
" " sideritis! 77 
" cinnabarina 80 
" cirrochroa 80 
murora 77 
" pyracea 77 
Calypogeia acuta 28 
" Neesiana 45 
" paludosa 45 
" Trichomanis 28, 45 
" suecica 42 
Camptothecium Amesiae 62 
" nitens 56, 62 
paulianum 94 
Campylium chrysophyllum 12 
" hispidulum 12 
" stellatum 62 
Campylopus Brittonae 89 
" introflexus 18 
" subcomosus no 
Candelaria concolor 73 
" " efi'usa 73 
Candelariella vitellina 73 
Catharinaea angustata 11, 57 
" papillosa 11 
" undulata 11-57 
" var. alleghenien- 
sis . . . II 
xanthopelma 37 
Catillaria atropurpurea 5 
" intermixta 5 
" prasina 5 
" nigroclavata 38 
Cephalozia bicuspidata 42 
" var. atrata . . 19 
" " " cavifolia. 19 
catenulata 45 
" connivens 45 
" curvifolia 45 
