302 INDEX TO THE ORDERS AND GENERA. 
Characea, . 
287 
Oheiranthus, . 
16 
Chenepodea, 
Chenopodium, 
155 
155 
Ckerleria, 
34 
Chondrus, 
289 
Chorda, 
288 
Chordaria, 
Chroolepus, 
2*8 
290 
Chrysanthemum, 
114 
Chrysosple nium, 
77 
Cliylocladia, . 
288 
Cichorium, 
104 
Cicuta, 
80 
Cinclidotus, . 
245 
C ircaea, 
70 
Cistinea, 
18 
Cladonia, 
285 
Cladosporium, 
296 
Cladostepkus, 
289 
Clavaria, 
292 
Clinopodium, 
146 
Cnicus, 
Cochlearia, 
105 
10 
Collema, 
277 
Comarum, 
59 
Composite, 
97 
Conferva, 
Conifers, . 
289 
171 
Conium, 
79 
Conostomum, 
237 
Convallaria, . 
178 
CONVOLVULACEA, 
125 
Convolvulus, 
125 
Corallorhiza, 
187 
Cornea:, 
87 
Cornicularia, 
282 
Cornus, 
87 
Corydalis, 
9 
Corylus, 
171 
Crassulacea, 
73 
Crataegus, 
66 
C re pis, 
99 
Crucifera, 
9 
Cryptogramma, 
222 
Cuscuta, 
126 
Cylindrispora, 
298 
Cynoglossum, 
132 
Cynosurus, 
202 
Cy PER ACE A, 
207 
Cyphella, 
293 
Cystopteris, 
220 
Cytisus, 
44 
Dactyl is, . 
Daltonia, 
202 
255 
Dasya, 
289 
Daucus, 
Delesseria, 
84 
288 
Desmarestia, . 
288 
Dianthus, 
24 
Diatom a, 
290 
Dicranum, 
243 
Dictyosiphon, 
288 
Diderma, 
295 
Didymodon, . 
240 
Digitalis, 
139 
Diplod ia, 
298 
Diphyscium, . 
235 
Doronicum, 
112 
Draba, 
11 
Drosera, 
22 
Droseracea, 
22 
Dryas, 
56 
Dumontia, 
289 
Eckium, 
126 
Ectocarpus, 
289 
Eleockaris, 
208 
Elymus, 
205 
Empetrea, 
160 
Empetrum, 
160 
Encalypta, 
237 
Endocarpon, . 
269 
Enteromorpiia, 
289 
Epilobium, 
68 
Epipactis, 
187 
Equisetacea, 
226 
Equisetum, 
226 
Erica, 
119 
Ericea, 
119 
Erigeron, 
Eriophorum, 
111 
209 
Erodium, 
42 
Ervum, 
Eryngium, 
51 
78 
Erysimum, 
16 
Erytliraea, 
123 
Eupatorium, 
188 
Euphorbiacea, 
160 
Euphorbia, 
161 
Euphrasia, 
137 
Evernia, 
281 
Exidia, . 
293 
Fagus, 
170 
Fedia, 
95 
Fegatella, 
262 
Festuca, 
202 
Filago, 
110 
Filices, 
218 
Fissidens, 
242 
Fistulina, 
292 
Foeniculum, . 
83 
Fontinalis, 
255 
Fragaria, 
59 
Fraxinus, 
123 
Fucus, 
288 
Fumaria, 
8 
FuMARIACEA, 
8 
Funaria, 
247 
Fungi, 
290 
Furcellaria, 
288 
Galantkus, 
192 
Galeopsis, 
144 
Galium, 
92 
Gelidium, 
289 
Genista, 
44 
Gentiana, 
124 
Gentianea, 
123 
Geoglossum, 
292 
Geraniacea, 
39 
Geranium, 
39 
Geum, 
56 
Gigartina, 
289 
Glaux, 
153 
Glechoma, 
146 
Glypliocarpa, . 
234 
Gnaphalium, . 
109 
Goodyera, 
186 
Graminea, . 
192 
Grimmia, 
239 
Grossulariea, 
74 
Gymuadenia, . 
189 
Gymnostomum, 
234 
Gyrophora, 
279 
Habenaria, 
189 
Halidrys, 
288 
Haloragea, 
71 
Hedera, 
87 
Hedwigia, 
254 
Heliantliemum, 
18 
Helosciadium, 
80 
Hepatica, 
262 
Heracleum, 
84 
Hesperis, 
17 
Hieracium, 
100 
Hierochloe, 
199 
Himanthalia, 
288 
Hippuris, 
71 
Holcus, 
198 
Hookeria, 
256 
Hordeum, 
206 
Hyacinthus, . 
181 
Hydnum, 
292 
Hydrocharidea,186 
Hydrocotyle, . 
78 
Hymenophyllum, 
223 
Hyoscyamus, 
132 
Hypericinea, 
36 
