272 



Azolla 156 



• Bactridium 203 



Badhamia 194 



Bseomyces 171 



Ballota 122, 267 



Balsamita no 



Baptisia 94, 267 



Barbarea 83 



Barbula 158 



Bartramia 160 



Batrachospermum 235 



Beggiatoa 243 



Bellis 107 



Berberis 79 



Befula 101, 260 



Betula 134, 198, 229,' 234 



Biatoria 171 



Bidens 109, 261 



Blephilia 121 



Blitum . 128 



Boehmeria 132 



Boletus 182, 213 



Bombardia , 232 



Botrychium 153 



Bovista . , 193 



Brachyely trum 149 



Brasenia 80 



Brassica 83, 266 



Bromus 151 



Brunella 121 



Bryum 160 



Buellia 172 



Bulbochaete 237 



Bulgaria 222 



Buxus 213 



Cacalia in 



Cakile 71, 84 



Calamagrostis 149, 233 



Calarriintha 120 



Calandrinia 258 



Calla 137, 213 



Callitriche 131 



Calicium 173 



Calocera 191 



Calopogon 140 



Caltha 78, 204 



Calypso 72, 141 



Calystegia (Convolvulus) 124 



Camelina 83, 258 



Camellia 203 



Campanula 71, 113, 256,267 



Camptosorus 154 



Campylopus 157 



Cannabis 132 



Cantharellus 180, 181 



Capnodium 209 



Capsella. 83 



Cardamine 82, 212, 258, 266 



Carex 71, 73, 146, 265, 268 



Carpinus. .133, 212, 220, 226, 227, 228 

 [234, 235 



Carum 101 



Carya 132, 200, 202, 230 



Cassandra 114, 192, 209 



Cassia 94, 259 



Castanea 133 



Castilleia , 119 



Caulophyllum 80 



Ceanothus 72, 90 



Celastrus 90, 210, 226 



Cenangium 221 



Cenchrus 266 



Centaurea , in 



Cephalanthus 104, 229 



Cerastium 87, 266 



Ceratium 209 



Ceratodon 159 



Ceratophyllum 131 



Cercis .....70,94 



Cercospora 213 



Cetraria 167 



Chaerophyllum 101. 267 



Chsetophora 236 



Chamselirium 143 



Chantransia 236 



Chara -.-235, 239 



Cheirospora. 203 



Chelidonium 81 



Chelone ... .118, 201 



Chenopodium 128, 197, 212, 263 



Chilonectria 225, 



Chiloscypus 165 



Chimaphila 115 



Chiogenes 114 



Chlorosplenium 220 



Chondrioderma 194 



Chroococcus 243 



Chroolepis 236 



Chrysanthemum . . . 1 10 



Chrysosplenium 98 



Cichorium 112 



Cicuta 100 



Cimicifuga 79, 257 



Cinna 149 



Circaea 98, 205 



Cirsium Ill, 205, 213, 233 



Cladium 146 



Cladonia 171 



Cladophora 237 



Cladosporium . . ^ 211 



Clasterisporium. 211 



Clathrus 193 



Claytonia 87, 204 



Clavaria 190 



Clematis 77. 256, 257 



Cleome 84 



Climacium 163, 191 



Clintonia 7 1 . 143 



Closterium 238 



Clytotella 244 



Cocconeis , 246 



Cocconema 245 



