INDEX TO ILLUSTRATIONS. 
Adiantum pedatum, eee oe in 
root- ea = 12 
nual rings, ix. 75; structure 0: 
Cobeea aaa ens, abnormal leaves of, ix. 12 
‘ Jornell seanderi, a botanical laboratory for 
vanced wo “ig 
Drosera leaf, = h inflected margin, vi. 171; 
Bieri tri fenomes of e Lt 
s, _ song v 
Bpiphogs Vine ant to beech 
Erioch] es i, Il 
loaf Taian ix: 
pefetyon piece structure of, viii. 
Guc sia, hse — of, viii. 210 
inating pan, x. 425 
Glande o on ae of poplar, vi. 284 
metic triacanthos, monstrous growth 
iia’ me morial yase 
Harvard 1 University, iia at Botanic 
Hic Gardens, x. 396 
es kory nut, section of blighted, vii. 243 
sivoratory at Stra: tle lan of lecture 
x. 414; ection seats, x. 415 
Bue flowers of seven species, x. pl. 
Mahernia, parts and plan of flower, ix. 10 
my Sea Wace College, botanical 
Siiocs oo ey x. 8 
bog gy ren and M. Schaff- 
Pelar ge A, ig flower, viii. 161 
| pate jon viii. pl. IV 
Podophyllum palate, variations in, fi. 
Potamogeton, fruits of three species, vi. 291 
Prothallia of ferns, development of, x. pl. 
Ranunculus abortivus, abnormal flower, vii. 
sate hag fulgida, abnormal ray flowers, 
ge with tubular disk flowers, 
$ ares , diagram of chlorophyll bands, ix. 
a. rs inode of conjugation, x. pl. VII 
a for bacteria culture bens" ag 
E ecoeong pf Fo of T. taxifolia, x. 
setum ustre, Eatonia —— 
grea oF est , bial le cal build 
ty of Pe Z 
unirersi = 398 ; porn fe eal boratory 
Vinea Ee diagram of flower, x. 296 
