1906] 
Py 
a. I 56 
— ag si 
227 
seal 80 
26 
rams, 7 319; Abro 
y, L. es Bailey 
am 239; 
B = 20; 
Blakeslee, A. F. 239; aie g Vc: 
Bli +41. 563; Blodgett, FOE. 
160; Bonser, T. A. 80; Boodle, L. A. 
Franz 79; Burlin- 
a Dean, 
Czapek, Friedrich. 79; Darling, pv 
ter A., 503; Davis, Bradley M. 319; 
DeCandolle, Casi 400, 503; Del 
F erico Detmers, Freda 
4 S., 239; Errera, Léo 80; Fink, 
Bruce 79; Flahault, Charles 2 395 Glee 
. 230; 3105 Lawson, A. A. 230; 
ner, Th. 80; Lyon, Florence 319; 
793 closkie, 
27 VE Millan, Conway 79; 
Mann, Albert 503; Matsumura, J. 503; 
O. 80; T, ond, 
d : in, 5035 
: Reed, Howard S. 
239; Rowlee, W. W. 
320; Schmidt, J. 
Sc! rmann von 80; 
e, Wil Scott, D. H. 
00, 503, 504,5 A. C. — 
79, 400, § ; Seward, 
‘Shantz, H. L. 79; Shreve, Forrest 1 
Tangl, Eduard 80; Thaxter, hae 
INDEX TO VOLUME XLII 
511 
5035 peeing A William 319; Uhl- 
, Os sca te derwood, L. M. 
Wi 
mack 320; Wenschie, Otto 80; ’ Wylie, 
Me Le 
Pfla nzenfanilin 223, 395 
Pflanzenreich 63, 22 : 
efter, Ww. on ascent of water 150 
sona 
rassges 53; Lewisii 
niti 
-hilippines, eas 232 
Photosynthesis cor by carotin 232 
Sette 39 
> h s nitens, sex 167 
nyllocladus, morphology 234 
->hyscomitrium pyr Toeetse. sex 167 
Picea, ane 76 
ike’s Peak, mesa region 16, 179 
Pilger, R., work of 1 
PIPET, Charles V., Flora of Washington 
~_— 
393 
oe arseti = 75 
Piquie 
Pi feel. eee I 
Pityoxylon scituatense 11; sta 8 
lantago major, delayed germination 282; 
Rugelii, delayed germina 
Plant re: care “ia on 14 
eons — 
owman, A. = on anatomy of Cyper- 
cet caceyaone 240; spicatus 
240; totarra 2. 
Poisonous ‘iteto plants 232 
Pollen, germination 77; tubes 
bitaceae 234; tubes of Houstonia 318; 
Sarracenia 113 
Pollination, Knuth on 494; Sarracenia 
Pollock, a B., on pollen of Picea 76 
Pol $ squamosus and timber decay 
2 26 
han vatrages = ig of ger- 
Ms 432; 406, centro- 
some i 
cystoc 416; = 416; nu- 
cleolus 426; procarp sperm: 
genesis 409; spindle y sna a8: 
tri € 413 
ee os jae botanists 496 
Postelsi 
Potato, yee 64 
