2 
GENERAL INDEX. 
Cluh-mosses, 15 
Collina, Lastrcea^ 224, var. 222 
Common Bralies, 93 
, , Club-moss, 353 
„ Spleenwort, 285 
Concavum, Aspidium, 229 
Convexum, Athyrium, var. 245 
Cornfield Equisetum, 77 
Crispus, Allosorus, 103 
,, Cryptogramma^ 103 
„ Onoclea, 107 
„ Osmunda, 14 
„ Pteris, 1 03 
Cristata, Lastrcea, 204 
,, Aspidium, 204 
„ Polypodiuniy 12, 205 
Cryptogramma, 103 
Cyathea, 417 
Cynapifolia, Cyathea, 419 
Cystea, 149 
Cystopteris, 13, 149 
Filix-femina, Asplenium, 238 
„ Alhyrium, 238, 421 
„ Polypodium, 11,24:0 
Filix-raas, Aspidium, 197 
„ Lastrcea, 1 97 
„ Polypodium, 12 
Filmy fern, Tunbridge, 321 
„ Wilson’s, 325 
Filmy ferns, 14 
Fir Club-moss, 375 
Flowering fern, 331 
Fluviatile, (Linn.), Equisetum, 51,413 
„ (Smith) „ 67 
Forked Spleenwort, 269 
Fragilis, Cistopieris, 149 
„ Cyathea, 417 
,, Cystea, 149, 155 
„ Cystopteris, 149 
„ Isoetes, var. 390 
Fragrans, Nephrodium, 195 
„ Polypodium, 188, 193, 195 
D. 
Dentata, Cistopteris, 149 
„ Cystea, 149, 154 
,, Polypodium, 241 
„ Athyrium, var. 243 
Dilatata, Lastrcea, 208, 209 
„ Aspidium, 216 
Drummondii, Equisetum, 63 
Dryopteris, Lastrcea, 13 
„ Polypodium, 1 23 
„ Polystichum, 128 
Dutch rush, 17 
Dumetorum, Aspidium, 216, 232 
E. 
Eburneum, Equisetum, 71 
Ehrhart’s fern, 203 
Elongatum (Willd.), Equisetum, 26 
„ (Hooker), „ 25 
Equisetum, 6, 17 
„ Corn-field, 77 
„ Great, 67 
„ Mackay’s, 25 
„ Marsh, 43 
„ Rough, 17 
„ Shady, 63 
„ Variegated, 31 
„ Water, 51 
„ Wilson’s, 39 
„ Wood, 59 
Europseum, Trichomanes, 311 
F. 
Filix-femina, Aspidium, 238 
G. 
Germanicum, Amesium, 10 
„ Asplenium, 264, 265 
Glabella, Woodsia, 144 
Globulifera, Pilularia, 393 
Gracilis, Isoetes, var. 390 
Grammitis, 302 
Great Equisetum, 67 
Green Spleenwort, 281 
H. 
Hard fern, 89 
Hart’s-tongue Spleenwort, 289 
Hemionitis, Scolopendrium, 291 
Hibernicum, Trichomanes, 311 
Holly fern, 163 
Hudson’s Spleenwort, 249 
Hyemale, Equisetum, 17, 41, 411, 414 
Hymenophyllum, 14, 321 
Hyperboreum, Acrostichum, 14, 146 
„ Polypodium, 148 
„ Woodsia, 143 
I. 
Ilvense, Acrostichum, 13, 139 
„ Polypodium, 139 
„ Woodsia, 137 
Incisum, Polypodium, 241 
„ Athyrium, var. 243 
Interrupted Club-moss, 361 
Inundatum, Lycopodium, 369 
Irriguum, Aspidium, 245 
Isoetes, 16, 381 
