INDEX TO SUBJECTS. 
Eupatorium, variation i iii. 14; 
ageratoides, variations in res, iif, ¥ 
foeniculaceum, v. 87; suaveolens, iii. 
i 
ora, Lil. 12: wu wea 
me rasia he ee polymorphie, ix. 115 
Evax acaulis, 
niger tae ns Teens 241; of flowers, 
eav 
Exe cresceners on she 
Exoas' of Rhus, 
Eextew-floral glands ‘of poplar, vi. 284 
‘Exud of moisture, vii. 163, viii. 262, 323; 
?) Aken viii. 163; by ovules of Conif 
ere, Vili. 163 
Fabronia mtg rita ii. 111 
Fairy rings, ii 
Fa 7, gt Gryptogamic flora of White mts.,”’ 
23; ‘*Gym rangia,”’ vi. 209 ; 
mpurities of drinking water,” 
« Marine alge,” vi. igs wa Notes 0: 
tobiograph i. of, 285, 
iv oa f, es 111; letter fev, iii. ry 
Meattion s ‘rie of Trinidad 
121 
Ferns, - ical cell in mat au. x. 232; check 
ist of, viii. 262; at the centennial, " 49; 
de peulentae nt of rothal ue ; dis- 
pata tion fi . 8., Vil ae fos iting, 
dian na, . Sf ‘any pot jigs 61, 63 
duction in, x. 263; tree, vi. ‘069 
tality in, i. 134; of» aad! ‘vii. 96, 
160; of Arizona, yii.117; of Arkansas, Vv. 
Han 
bya 
York, vi. 248: of Betoake ey 
nidad, iii, 71, 89, v. 
Fertilization’ (see fotlinaton), vii. 71; in 
Angiosperms tS ee in panula 
erica plate) ; es Conifers, 
X. 330; oh ot As 144; of orchids, x. 
21; of Rhexia. yi. 256: Stas trasburger’s 
ory of, 0 s of Zostera, v. 14; of 
Festuca, d areatic character of leaves, x. 
388; Hackel’s monograph of, viii. 286; 
Myurus, in Mass., ix. 134; 
boek Scabrella, ii. 53; Thurberi, notes 
n, ii. 53 
Fibres, vegetable, synoptical table of, v. 
Fibro-vaseular bundles in dwarf shoots of 
Pec sylvestris, i 
bro- la ar systems 0 on leaves, iv. 246 
Fi and rifig, viii. 280 
Fee is antumnalis, vi, 263 
sh, in lectin or vill. 823 
ais i. 83, 97; encore i 
Fistulina hepatica, viii. 157 
Flacherie, x. 368 
Fla a angustifolia, iii, 
Flavor, effect of co ptiatons — on, v. 40; 
{nil inanee of — on, x. 367 
d., | Flies, decapitation o by Menteelia, iv. 
Flora, prea ks for different countries 
vi. of N. Am., history of, vii. 129; 
iii. v. 42, 137, 
; flora of i ¥ 8 AT ag 117, 182, 
aie ; luxu 
i ig ig 
Pp be iv. 227, 2 
257, X. 254; semi- tropical Beetes “3 i, 2, 
9, ty iv. - — sias of, ii. 583 W 
ter flora 
Flower, nate Ps - Pages viii. 215; relation 
of form positio 
pboget ag * = Anthess) change in time o 
Png! early, v- se 
or variations of, 
dt as 
Forests, Am: preservation of, ix. 
COs ct: air Re iv. 119; fires in, vii. ie 
viii. s, succession of, vii 
‘ceca: y. 141; notes 
) x 
ae spikes, ii, 60, iii. 14; of Plantago, ii. 
hae ae of excrescen gt 
F ig! en eae 154, 1 
tany. Vv i 
Fossil fi Bt the globe, ix. 169; botanical 
resus eas z 
ew 
Fossi] plants, ii. 6b 1 116, vi. 21. vii. 14, vili. 
; of Greenl. d, ix. 115 ; numbers 
of, ix. 170; relative predominat 
of, ix. 171; sequence 0 
Fossombronia Cubana, i. 36; Macouni, 1, 36; 
Atii, i, 36 
Fournier, E, P. N., death of, ix. 196 
Fourquiera, morphology of thorns of, viii. 
ragar’ ica, flowers of, x. 309 
x ming ba ere duration ve iv. 140 
quest HO, 
ogy 0 
 areartan ms op 50 
ii. 
Fries, Elias fii, 104; protection from, iti. 
Frost, effect of, 
Pra 
¥: 
or eT; of Mag 
ay ng ie.73: tem 
ie, Peloarseg of Abies 
— restivation of, vii in: nwa pores 
Fuco rage res, 
bd mee ony ie ike 3 
Pumaren ¢ ea lotats of, x. 373 
naria Garon 
