1897 | 
Personals : 
eae EX: 305 5. Pectey, F. von 139; 
mbe, F 180; Pollard 
» bps L.. igo, 1794 
Rose, J. oy ISI 3073 Data NX. 305; 
Rusby, H. H. 71, ; Russell, H ial We 
Si; ii aes Dr +. 7; ; Selby, A 4 
D. 141; Seym 
Anna my, 13 
Peters, C. A., work ae 143, 188 
Pezizinex, 1 18 
Oltmanns on 
>= 
@ et 
4; impudicus 74 
aseolu 
Phenols hak action of 19 
Pho: —— ium, laminosum as subcorti- 
eaaiede nitens 192 
Phyllanthus Galeottianus 35 
Phyllocactus, Schumann on 137 
ple 3 
Yay 
Phisology 21 3; of receptaculum of Phal- 
; ex 73 
_ Picea, revision of, in N. E. Am 183 
— of fungi and bacteria 192 
ts, dist of 387 
cies 139 
268 : 
snag rene a on 138 
Piper, re vy. work of 
Piptocepha lis rapa ae 
_~Pirus: a $55 
| Plant Wor ae 45 
Plasm neil Pia or the movement of 
| Plasmopara Cubensis 68 
Platydictya Sprucei 247 
Plectritis, Suksdorf on 136 
141; insects rene flowers 106 ; sy 
_ leat fain 63 
raed 
INDEX TO VOLUME XXI Vv 
461 
ne a on {8 i 
Pollard, C. L. work 
Pollen 181; of Bria woke a isa 
I ig mother cells 217; tube of G 
Pollock, id B., work of 743» 189 
edison “Malme on 221 
onum aviculare a: inflorescence 
iy 1 
Pomacezx, cyanhydric acid in 54 
Populus, balsamifera 299; Fremontii, 
a mal 293 
Porcher, F_.P.-136 
vee co ot scab 66, 67, 68; soil 
Fees paren 425; nivea pinna- 
tifida 424 
Potometer, a conv sie gars 
Poulton a B., work of ae 189 
Pound, Roscoe 141; and sg Hal 
“ Rea arrangement of N. Am. Hypho 
nara 
Prinos d 
sa oe eae 376 
ber ieeany axial 181, 
Protoplasm, movement in coenocytic 
hyphe 181 
Prunes, Hedrick on fungous diseases of 
2 
Prunus serotina 
Psilanthele, Linas on 138 
Pterido pay Urban on 137 
ae ; Apocyni 33; 
appendiculat a ca Arechavalete ahs 
Asparagi, Stur: on 66; atra 29; 
ccharidi st le is 32; Calo- 
chorti 31; Cenchri 28; cinnamo: 
29: Conoclinii 31; onata 28; 
09 ie a 31; emaculata 
293 - 
Euphorbie 31; a a 
granulispor 3; : 
Hiden 325 as ra 31 
ae-pa a lateritia 31; 
Lobelize 30; vena ; Melam- 
dil 32; were nigrescens 
33: jolie 2 
nigrovelata 29; 73 
6: ta 30; oxalidis 333 
Pentstemonis 333. Dinguis 34; Tuni- 
spinose 31; salviicola 33; 
28; subn iten ns (sil 
Ta muir ies 
> vacua 
30; Teac 28 ; vexans 2 a. Vigui- 
xmeniz 26 
a 
Pucciniosira Brickellie 34 
Purdy, C., work of 445 
Pyrenoids, Chmilewskij on 67 
rus: Pirus 
