486 
ie Rago tote of 56 
Neodreg 
Necnirs. ‘eee 
Pax on 158 
eourbania, eect ind Rendle on 232 
Newcombe, ¥. C., work of 76 
Nilsson Ehle, He, "work of 470 
North American flora 156 
Nucleus of bacteria, gate! on 77 
Nucleoli in Marsilia 
Rycoeeeie Britto n and Risse on 310 
Nymphaeaceae, phere of 56 
O 
Oedogonium, Van Wisselingh on 237 
Oenothera, copier or of chromosomes 179 
Olive, E. W., of 159 
Coasters of Satie Tahara on 400 
Orchidaceae, Cogniaux o aoa can 157; 
Bat Pa ‘ae Rendle on 232, 396; Finet 
olfe on 158; Bernard on 
in 474 
sha sen of 146 
Orias, Dode on 232 
Ortherodendron, Makin 234 
bose Coulter ae Rowe on 310 
Osmotic press an permeability, 
réndl a 
Osterhout, V 
O si B. 159, 398 
Ovule, gymnosperms go; — pares 
aceae, Kershaw on 320; ca, 
aw on anatomy og nae ee 
Widdein ia 161 
gtoni 
Oxygen pressure and the germination of 
Xanthium seeds 387 
Pace, Lula 126 
Pachycereus, Britton and Rose on 310 
Palicourea leucantha 295; mexicana 295 
Palladin, W., wank of 79 
Palla 5 ot work o 
. nimeflacene, Tschourina on 232 
Pampanini, R., work of 2 
32 
andanus, Campbell on oe sac of 316 
otton 400 
—/ 
! wie wet Laesare of 1 58 
Parathes crocalyx 295 
arish, S. B. 62 
Pax, E. , work of 158, 23 
ea, Da rbishire on heredity in 478 
*échoutre’ s “Biologie florale” 393 
eck, C. H., work of 396 
G.J. 
eirce, 
Peklo, J., k of 237 
Pelozia, Rose on 310 
3 enaeaceae, Stephenson morphology of 315 
Ste 
’eniocereus, Britton and Rose on 310 
INDEX TO VOLUME XLVII 
[DECEMBER 
Pe ereskiopsis, Eichlam on 157 
Perithecium of Ascomycetes, Engler and 
Prantl on 6 
Perkins, J., work of 158 
Permeability Tréndle on osmotic pres- 
18 
Phanerosorus Copeland on 157 
Philippine plants, Robinson on, 23 
opeland « ON 234, 305; peed on ei 
sha re Merrill on 158 
Phillips, F. F. J. 2 
Phiyctochyttam shials 338; planicorne 
Shei ithe and electricity, Koltonski 
on 160 
ee eine = roots, Linsbauer and 
Vouk o 
Phy Hlanthiinn Chinese on 234 
Phyllosticta, variation in 13, 
15 
| y, of gymnosperms 82; of Juni- 
Passive, apparatus for plant 301 
f 158 
e of wood of 47; edulis, 
study of 2 an 
Be ati catenatum 294; sophoro- 
arpum 
Plankica: e Sececes on 233 
Pleurococcaceae, ye Se ke on 232 
work of 8 
Porsch, Otto, work of 76 Peas: 
Potassium d sodium, similarity in 
behavior of 98, 106 
Prantl, K., work of 67 
Pro ochromogens, eae ae = 79 
Proembryo, of Jun 
Protein and light oie bee "Tales 
a — hispidulum 299; ate 
paz 
Prcnddbasterdin, Hassler on 233 
, Ga i ron 232 
zia, Rose o 
as structure of rood of 48 
m” 
urpus, J. A., work of ee 233 
R 
Panaley ¢. “Wild flowers and trees of 
154 
a, Britto ose Rose on 310 
Ranunc et Briquet 0 23 
Reed, Geo 
Reimarochloa, “Hitchcock on 309 
endle, A. B., work of 232, 39 
Papen Maige on 238; and soe 
mentation, Kostytschew on 399; 4n 
light, Léwschin on 80 
