1897] 
Panicums, Holm on 301 
Parenchyma of ixknaion 17 
Parosela, Vail on 301 
Passiflora, E-asenaengin a 47; Pittieri 246 
Paul & Krénig, work 201, 223 
toca Bahiensis a oxyphyllaria 
Peake Price on diseases of 296 
4 De Ee 
enderm, ned and regeneration of 
Puiteriine, Harper on development 222 
Personals, Anderson Ti; ley, L. 
H. 228, 230 
oy eager von 22 
Mrs 1443 Gregory, Emily yo = 
; Halsted, B. D. 7: 
2; Luealroe wy 144; Koch 72; 
Lloyd, C. G. 394; Lloyd, J. 228; 
Lodeman, E. G. 71; MacMillan, cS. 392, 
144; Ville, G. 392; Ward, H. M. 228; 
Wheeler, c: F. 394; Willis, J. C. 72; 
Tech om A 
Phenology, eke a: 42 
Phoenix dactylifera 26, 328 
Photosy see sae 
297 ; relation of stomata to 58 
INDEX TO VOLUME XXIII 
489 
Pilinia di/uta 1 
Pinus, Banksia, — nuclei 40,embryo 
42 cio, opel 42, panied = 
a be pa ontana, fun, 
leaves Bi emer: piu sa agg 
nuclei 41 
— ee 327 
Pitton 
Pic aiwe pinccuny si 296 
Pollen, Hansgirg on 298, 65; of Salix 
1583. Pa Lilium Philadelphicum 
423 
read halum aurantiacum 407 
Polpunegh sm of algae, ia 
oe eg of pea hg ae ; 
muloides 
Pocuphiyitaae: iecticieoe & Greenman on 
Potato, Watson on 297 © 
Pescara, R peers on 64, 301 
ice, R. H., work 296 
isn Chinensts 195 
Pringle, C. G., personal 71, 230 
Proceedings Indiana Academy of Science 
Prothallus of Botrychium 39! 
Protophyta, Bessey on classification of 
140 
Prunus Gravesii, Small on 301 
otaxus, West & West on 301 
osell 
S 244; sa 
244 
ha ‘alls — & Allin on 65; Un- 
ne University, opportunities for re- 
search at 90 
Pysiepoes: West & West on 301 
Q 
= platyphylla 2305. turbinata 
Quiliwor., pew 32, 124, 134 
in 
Reduction division, in “ferns 479% 
Lilium 
Rendle, A. B., work, bat 
Research, facilities for nT, 238,278,393; 
' American 20 
ere of "Angoperi se Gum; 
