518 
Ceylon, pean of spe in 160 
Chaenac 
Suactalentneith a 5i2 
Sa oe on aay 513 
Chamaes 
Champia pe susceptibility gradi- 
ents 10 
Peary a 512 
e; A., tang: a 511 
>a A 
Giasotoniaai® in ee nigricans 337 
a a ” Peg, “Tndividuality in 
Chiovenda, . Peek of 510 
ers, A. H., work 
odat, R., work of 510 
Chondriopsis Pra susceptibility 
gradien 
cllondromyees Thaxteri, a- new. myxo- 
bac 226 
4 
ella 5 
limate, dation of leaves to 162 
Coccodothella Sts 
Coccolobis 510 
Cockerell, T. D. A. 413 
odium mucrenatum 336 
omg S$ 513 
s, G. N., work of 331 
es idence | in Oxalis 162 
mandra umbellata, parasitism of 87 
Comandra 
Commelin 
Compositae, embryo of 1 “ 
Conifers, bordered pits of 1 
Conklin, E. G., ‘‘ Heredity mn environ- 
ment” 
Contributors: Atkinson, G. 
Ayres, A. H. 65; Bailey, I. W. 133; 
Bartlett, H. H. 247, 323, 331; Child, 
C. M. 89; Cockerell, T. D. A. 433; 
248, 333, 334, 335, 336, 424; Coulter, 
M. C. 160; Crocker, W. 82, 86, 164, 
165, yee 242, 244, 248, 325, 334, ord 
¥,. ¥ = 156, 332, rie 
‘ ;. Elliott; J: A. 
Faull} = 226; Foreaith , CA as 
466; Fuller, G. D. 75, 78, 83, 85, 87, 88, 
167, nares taaves , A. H. ; Gre 
, J. M. 509; elbring, H. 159; 
C. S. 370; Hoffstadt, Rachel 
8 
as sgt Link, G..K. &, 
$34, 437; Loeb, J. 203; Macbride’ 
INDEX TO VOLUME XLII 
[DECEMBER 
Lo Pe 3433 Millspaugh, Ge E236; 
3 Fae: Sinclair, T. A. 210; Torrey, 
201; Trelease, W. 153; Williams, B. 
a 
Cook, O. F., work of 510 
Copeland, E. B. vo of 328 
Cormophytasters 
. 210 
? ? 
162, 163, 164, 165, 166, 167, 168, 241, 
on 243, 246, 247, 248, 333, 334; 335; 
339, 424 
Coulter, M. C. 160 
Crocker, W. 82, 86, 164, 165, 168, 242, 
44, 248, 325, 334, 330, 421 
$33 
ryptantha vinctens 143 
Czapek, F., work of 87 
D 
Dasya elegans, susceptibility gradients 
Davidson, A., work of 510 
DeVries, H. 249; work of 161 
Dibotryon 
Dictyochorella 515 
aoieerains S 515 
ecb wigs 512 
Dimery sica 335 
Dinteraceuthes 514 
Diphyllarium _ 
ork of 80 
Dodder, ohwuate against attack 334 
Dolichostegia 514 
Domin, K. Pts of 510 
Dothidina 515 
Drew, G. H., work of 422 
Drosera, a in 389 
Dunham, Elizabeth M. “How to know 
160 
Duportiella 513 
Dysmorphococcus 82 
E 
Ectocarpus confervoides, s 
gradients 100 
Edson, H. are , work of 510 
susceptibility 
