1915] 
G 
Gases, in — of oS algae 77 
Gastrodia elat 
ates, F. C. tae 
Geotropism of ass ae 320 
Germination 4 
m, miodiGcation of 333 
Gnetum, marphology 0 of 335 
rowth forms 332 
H 
Haak, work of 4 
Hall, CA s “Plant oye 97 
work of 3 
Harvey, E. M. 27, 19 
Hasse-Bessel, G., work of 416 
Hasselbring, H. 81, 85, 240, 415 
eald, F. D., f 
pene ote anatomy of 499 
ork of 88, 504 
Hetdinuon, ‘A. H. 134, 457 
I 
Til £F, + 
Inhibition, in , regeneration 249 “ 
Irm , work of 82 
ystem 27 
eave , stem anatomy of 333 
ite, S., ’ work of 244, 3 
J 
Jackson, H. S., work of 246 
Jacob, G., w ork of 243 
Jacobsson- Sdaay: uss, work of 330, 
35 
Jeffrey, E. C., work of 83, 8 
Jepson, W. L. “A flora = Catiomia” 77 
Johnson, D. Ss. eg erie 
Jurassic ‘wood 5 
« K 
qu Es, iy of 85 
Keine Ss, 5 of 4 
Spee foseil is from 87 
INDEX TO VOLUME LX 
Kern, F. D., work of — 
Klebahn, H., work of 245, 415 
ar nae? 496 
f 8x 
0 
no, S., work of 163 
ee J., work of sor 
L 
Land, W. J. G. 497, §02, cy work of 498 
Lang, W. H., work of 3 
Leguminosae, ihe lo Sarna and dis- 
° 
mna frond, morphology of 383 
and growth 4 
249 
1 , work of 241, 242 
Lucas, A. H. S., work of 77 
ie crassus 376 
n, B. F., work of 79 
M 
Es 
Macdougal, D. T., i of 333 
Macrocystis, size of 4 
e 
= 
ay 
@) 
o 
ae 
eed 
o 
— 
to 
a 
oe 
rs 
Marsh, H., work o 
ear mutation in Oraathors pratincola 
425 
Leman "a, gin of conifers an 
Meinecke, E. P., work of 24 
Melampsora Lin + 81 
aay ae inheritance and chromosomes 
105 
ne effect re dasa 169 
Meyer, J., work of 3 
Miles, F. C., ton ie 2 
oncesbriedial’, =“ of {7 
Moreau, Mrs. F., work of 8 
Soe, resistance ie droaeht and cold 82 
ountain grassland 15 
Mucors, cytology of $e 
iiller, G., work of 421 
Mutant, _ ‘Mendelian 337 
Mutation 425 
Myosurus, embryo sac of 424 
N 
National Academy, Proceedings of 86 
Navarrettia Breweri 3 
do, com sadoge pr anatomy of 169 
Nereocystis, growth of 167; size of 476 
New , flora of 4¢ 
Nicotiana, self-sterility in 84 
sson-Ehle, H., work of 324 
Nummularia "discret ta 
3) 
=] 
iJ 
