522 
Roberts, Edith A. 4 
Rock, J. F., work se = 4 
Roe, Mabel L. 85, 400, 422 
ths, W., 
oa sterile pollen o of 370 
sell, E. J., ‘Soils and manures” 242; 
“ ‘Soil conditions and plant gr sa 442 
Rutgers, 
Rydberg, P. A. , work of 8 
S 
accardo, P. A., work of 514 
afford, W. ont a of 514 
ahni, B., work 8 
alisbury, bas Pe ook of 336 
€a 5 
oe: K, pene of 164 
atalina mountains, ecology of 75 
°. cohesion of water ro rise 0 
uvageau, C., work o 
hinz, H., work 0 5 
hlechter, R., work of 514 
Inala 514 
as 
ria 510 
irrhiachora 515 
irrhodothis 515 
S a 515 
ROSES BE EED SB 
um 333 
eed germination in Megarrhiza 166 
um 515 
hantz, H. bs ‘work of 167 
hibata, K. , work of 164 
hreve, ¥, work of 75, 77,78 
4 A. 320 
, ow. 26%, Satie 335 
mekis 
innott, E. W, ok of 16 
mith, E. EF; «Bacteria in relation to 
plant di 15 
Smith, W. Se work of 509 
Soil 242; nitrogen fixation an 
Hoge oe science 248; surface Ap ae 
soe on Alternaria 414 
Spoehr, H. A., work of 4: 
Spyridia filamentosa, susceptibility gradi- 
ents 104 
Standley, P. C., work of 514 
INDEX TO VOLUME LXII | 
[DECEMBER 
apf, O., work of 514 
ce 509 
tenocarpha 509 
tenodiptera 512 
aby | in Rubus 3 
tevens, W Plant anatomy”’ 243 
eeoanerte 
toll, A. work or 417 
tolzia 
topes, Marie C., work of 88 
tyloma 510 
ubalp ora 
ugar-beet breeding 425 
urface, F. M., of 323 
utherland, G. K., work of 514 
wingle, W. T., work of 515 
iow: i, work of 510, 515 
ydow, P., ’ work of 515 
pare 515 
Synandrodaphne 511 
heeacpaat 515 
4% 
Tackholm, G., work of 163 
— a 
Tannin: 
Taylor, x “v6 rk of 88 
Temperature, and growth rate 82; and 
ze day ocesses 156; ak of Cera- 
work of 82, 165 
65 
Tetraclea oe angustifolia 146 
of 514 
n, W. P., work ot 246 
= 
Ne ie levels cai ene 78 
syeuayegee? 
Ze 
Bo 
we 
P id 
Touraciorips 
of thium mae 168 
Tragia 333 
Trailia re 5 
Transeau, E. N. Pape tas Gt oA 
Transpiration , an automa 
Trelease, W. 1535 work, “i 16h rhe 
genus oy Re dro 
- subia, morpho “ea 
oma 510 
Tr cera 510 
Trichochora 515 
Trigonocarpus and Ginkgo 336 
Triplochlamys 513 
Tristichaceae 51 
Tropical trees, per) riodicity in 244 
Tsuga canadensis, bordered pits of 139 
Tuberales 424 
