486 INDEX TO 
oR, 
| hme ae 74 
ner, C., wi cae of 309 
Seduction, 78; b 
Reduction baie tage in n Osnother 315 
a , Alfr hb 23 30; Fir of 308 
r, Og es 
Ressieatice, itis sity ie and lipoids 
e550 a turgesce ence I 
Reviews rams’s “California trees 
and A SO: ams’ 
i rage = of Isle Royale” 232: 
Buller’s ‘“ Research gi 6s; 
Ciunas's “Lodaciole —_ forests” 
23 5 oulter, Barnes, a Cowl 
. ok of otany” 67: DeVries’ 
Pflanzenreich” 3094; Engler and 
Prantl’s “Die natiirlichen Pflanzen- 
familien” 306; k’s “‘Lichens of 
emec’s. ‘Das Probl de 
Bet efruchtungsvorgi nge” 303; Prantl 
and Engler’s “Die. natiirlichen Pflan- 
Setaaiien” 96; Riimker Tscher- 
and 
seek “ Landvirtschaftiche Studien 
rika’ Sablon’ ’s 
Nor 
wp raité du ephyanlons® 393; Sto 
Renee plants” 406; Tschermak snd 
der Biologie” 145; 
Wills “Outlines of geologic hiseoes 
Piicbent oe conjugation 228 
Ribes Cynosbat 
Ritter, Gaston Wek of 478 
F. 69 
Roberts, HH 
Robinson, B. 
ings os: Sve - bgt 
Root, abso n _Hymenopbyllaceae 
1933 ic Sonam seg ate = reduc 
tion 273; reduction 
Rosa pratincola 
Rose, Edmund, work of 31 
Rosenberg, Anna, work of 79 
Riibel, E., work Bd 7 
mker and “Landwi 
Ri schermak, 
rire Pie in Nord Amerika” 
VOLUME LI 
chwartz 
coleonectria 
[JUNE 
Rubsaamen, Eu. H., 
Rusby, H. H., wor of 39 : 
Rusts, infection experiments 157; Rus- 
i 
work of 156 
Rutgers, A. A. L., work of 239 
Rydberg, P. A:, work of 74, 398 
S 
ee orp du, “Traité du pac. 
achat, Oietics 
alisbury, E. J., er f 317 
alt marsh development 308 
chlechter, R., ack. of 74, 399 
chreiner, Oswa 121, 2 
, work of 154 
1 308 
F. J., w ") 
of 306 
cada of A Apica group 317 
etchell, W. A., work o of 309 
b. 210 
227 
hreve, Forrest t 184; work of 80 
hull, Geo. He 302, 467, 473: “e 
3 
oil peers terminology 0 of 4 
a moisture, limit of sy 210 
rghastrum agrostoides 300 
orolepidium g laciale 350 
154 
on ae ee ork of 4 
) set rica, ‘a ee . 397 
pa 
peer, ger M. 225 
pongospora, cytology of 320 
porangia of Sour 316 
aseack 3 Pleur eet 
sch, i. 
of 75 
fee ry of Precitium ‘aioe 357 
20 
tatolith theory 3 
* Ancient plants” er 
ork of 148, I 
ullivan, M. x1 273 
sca a ot H., work of 74 . 
yna psis 
