1906] 
sp agginag seein 355, . Pflanzenreich” 
Ewart’s Pfeffer’s “ Physiol- 
ogy” 450; Fatlow's "Bibliographical 
i A. 75; Freema 
144; Giglio-Tos’s “Les proble s de 
la vie” 450; Gilg’s ‘Pha cuaoneace” 
355; Gleason’s «Sprin g flora” 451; 
Harper's “Sexual alegre in Sone 
rre’s_ “‘ of 
ry 
n rm 
“Studien iiber die Regenera ary 
Oltmann’ s (““Morpho olo. xg ier Biolo ogie 
der Pam 
iper’s Peace "eg 545 
sae aia eee flora” 451; Simons’s 
e’s “Germ of mind in plants” 
i “Bacteria a relation . 
plant disease” 214; Wes s “Mon 
graph of British Des sada aceae iis 
White’s “Fungi of Connecticut” 215; 
inton’s “Veget ble foods” 300; 
Wittrock’s “ oe ee icono- 
thecae botanicae”’ 452; ’s “Ob- 
servations faites au Epuinpedeen” 146 
Rham 150 
Ribes 150 356, 357; Stanfordii 315 
Ribesi 
Bischofhii 117; 
Say, biology of r10; 
a sa 177; crystallina 116; develop- 
109; embryology 117; fluitans 
re glauca 116; : hirta 116; lutescens 
155; perry: 117; minima 
117; sexual organs 118; sperm 
esis joe 9 ora 22%; ne sata 
120; velutina 117 
Ricciocarpus natans 117 
Pets r, A., personal 159 
Ri "HL N., on iw eee plants 354 
Rolfs. P. H., personal I 
oots, excretion of ony 367; of mono- 
ns, Lin ranged n 455; rela- 
wth to tops a wheat 139; 
Rosén, F., personal 371 
Rosendahl, C. O., on embryo of Sym- 
plocarpus 369 
Rosz, personal 371 
Rot, tomato 156 
INDEX TO VOLUME XII 
l’s “Grass Ses - 
467 
Rumex 356 
Rusby, H. H., personal 372 
Rust, — agus 304, 365; tae on 
155; ga- 
Rydberg ., work of 1 
Salix 3565 Rape apo 368; Breweri 323 $i 
las sericea, ecological an 
ne nny trioiogy 3 
Ba i E. S., on endoparasitic adapta- 
305; 0 n non-infection by rusts 305 
Salts, a keer of 2 
Sanicula 356; laciilats 312; serpentina 
12 
—— ea gu morphological 
tudy of 1 
ie Cc. . n Crataegus 151 
ser apes pocaniok, eal anatomy 
I 
Sarton, A., on anatomy and cree, 224; 
ex erimental anatomy 
Sassafras bark 434 
cab, potato 
Scales, winter fracded of bud 395 
ee ops! ee oe 1033 on Teduction divi- 
on 22 33 ‘Spring flor 451 
Schaudinn on Vaan 23 
Schlechter, R., on flora of Now Caledonia 
ao 
Schmidle, work of 150 
Sieket A., 149; personal 227 
Schneider, C. K., “‘ Botanical cyclopedia” 
6 
repens A., on pears: in Mucor 217 
Sch T, J. H n idioblasts 221 
Save 152 
ao etal Figdor on regeneration 
Gecaceelie 3. 
cotc 
g 
Settled ey ‘ak 360 
Secretion, mechanics of 222; and nucleus 
06 
Se ae — of 54 
Sonnen 356 
Sem vum Funkii 3 
Senecio 151, sa ele 293; tri- 
angula ; gars 327 
Sequoia, ‘Rails 
rjania 149 
Setchell, W. A., on regeneration i in kelps 
Sopand. A. C., on Araucarineae 221 
Shear, C. L., 160 ; personal 1 
Shibata, ae on . motaxis of sperms 76 
Shreve, F., 372 
Shull, & Ht. “aon ae 303, 357) 3 
Sigillarian stems 1 55 
358, 363 
