IITDEX. 
PAGE. 
Adiantum lo, 21 
Capillus-VeneriSj L 4, 21 
emarginatum, Hooker 21 
pedatum, L 21 
tricholepis, Fee 21 
Aneimia 6, 7, 11, 28 
Mexicana, Klotzsch 28 
Aspidieae 7, ii, 23 
Aspidium ii, 24-27 
aculeatum, Swartz 26 
var. angulare, Braun 26 
var. Braunii, rCoch 26 
var. Californicum, Eaton ........ 26 
var. lobatum, Kunze 26 
var. proliferum, Wollaston 27 
var. scopulinum, Eaton 26 
Filix-rnas, Swartz 25 
frag rans, Swartz 25 
ju^andifolium, Kunze 26 
Lonchitis, Swartz 25 
mohrioides, Bory 27 
munitum, Kaulb 25 
var. imbricans, Eaton 26 
var. inciso-serratnm, Eaton 26 
var. nudatum, Eaton .......... 26 
Nevadense, Eaton 24 
Oreopteris, Sav 25 
patens, Swartz 24 
rigidum, Swartz var. argutum, Eaton. ... 25 
spinulosum, Swartz var. dilatatum, Eaton. . 25 
Aspleniese 11,22 
Asplenium ii, 22-23 
Filix-foemina, Bernh 23 
var. angustum, Eaton 23 
var. commune, Eaton 23 
var. cyclosorum, Rup 23 
var. latifolium. Hooker 22 
parvulum, Mart. & Gal 22 
septentrionale, Hoffmann 23 
Trichomanes, L 22 
var. incisum, Moore 22 
viride, Hudson 23 
Beech-Fern 3 
Bladder-Fern 3, 4, 27 
Blechnese 7, 10, 21 
Botrychium 8-9 
lanceolatum, Ang g 
Lunaria, L . . 8 
simplex. Hitch, var. compositum, Milde . . 8 
terhatum, Swartz 9 
Virginianum, Swartz 9 
Bracken 20 
Brake 4l 20 
Chain-Fern 3j 22 
Cheilanthes 7, 10, 15 
Alabamensis, Kunze. 15 
argentea, Kunze 17 
Californica, Mett 15 
Clevelandii, Eaton 17 
Cooperm, Eaton 16 
Eatoni, Baker 16 
Fendleri, Hooker 17 
gracillima, Eaton 17 
lanuginosa, Nuttall 13, id 
leucopoda. Link 16 
Lindheimeri, Hooker 7, 17 
microphylla, Swartz 15 
myriophylla, Desv 7> 17 
Parishii, Dav 17 
tomentosa. Link 16 
viscida, Dav 15 
viscosa, Kaulf. 16 
Wrightii, Hooker 15 
Cliff-Brake 2, 3, 4, 18 
Climbing-Fern 3 
Cryptogramme 10, 20 
acrostichoides, R. Br 20 
Cystopteris n>27 
fragilis, Bernh 27 
var. dentata. Hooker . .27 
var. laciniata, Dav 27 
montana, Bernh . 0 ... 27 
PAGE. 
Female-Fern 23 
FILICES 9 
Flowering-Fern 3 
General, gi 3 
Gold-Fern 4, 12 
Grammitide.e 7, 10, 12 
Gymnogramme 10, 12 
hispida, Mett 12 
triangularis, Kaulf. 12 
var. viscosa, Eaton 12 
Habits, §3 4 
How to Analyze, g6 6 
Hymenophyllum 3 
Lip-Fern 3, 15 
Lomaria 7, 10, 21-22 
Spicant, Desvaux 21 
var. serratum, Wollaston 22 
Maiden-Hair 4, 21 
Male-Fern 25 
Mode of Growth, §4 4 
Notholsena 7» io> 12 — 14, 15 
Candida, Hooker 10, 13 
dealbata, Kunze 14 
Fendleri, Kunze 14 
ferru^inea. Hooker 14 
Grayi, Davenport 13, 10, 14 
Hookeri, Eaton 13 
Lemmoni, Eaton 14 
Newberry i, Eaton 13 
nivea, Desvaux 14 
Parryi, Eaton 13 
sinuata, Kaulf. 14 
tenera. Gillies 14 
Ophioglossaceae 7, g 
Ophioglossum vulgatum, L 9 
Ostrich-Fern 3 
Peculiarities, §5 5 
Pellaea 10, 18-20 
andromedaefolia. Fee 18 
var. pubescens. Baker . 18 
aspera. Baker ... 18 
atropurpurea. Link 18 
brachyptera. Baker 19 
Breweri, Eaton 18 
Bridgesii, Hooker 19 
densa. Hooker 19 
flexuosa. Link 20 
gracilis. Hooker 18 
Ornithopus, Hooker 19 
pulchella. Fee • 19 
ternifolia. Link 19 ‘ 
Wrightiana, Hooker ig 
Phegopteris 10, ii, 23-24 
alpestris, Mett .24 
Dryopteris, Fee 24 
polypodioides. Fee 24 
POLYPODIACE^ 9 
Polypodies 10, ii 
Polypodium Californicum, Kaulf. 12 
falcatum, Kellogg ii 
Scouleri, Hooker & Arnot 12 
vulgare, L. . . ■ ii, 12 
var. occidentale. Hooker ii 
Polypody 4, 3, 6, 11 
Pterides 7, 10, 15 
Pteris 7, 10, 20 
aquilina, L. var. lanuginosa. Bong 20 
Rock-Brake 3, 4, 20 
Rock-Fern 4, 12 
Schizaeaceas 9, ii, 28 
Sensitive-Fern 3 
Shield-Fern 3, 4, 24 
Spleenwort 3, 4, 22 
Walking-leaf -Fern 3 
What Next? ^7 7 
Wood-Fern 24 
Woodsia 4, 10, ii, 27 
Mexicana, Fee 28 
Oregana, Eaton 28 
scopulina, Eaton 27 
Woodwardia 10, 22 
radicanSj Smith var, Americana, Hooker , . 22 
