1908] INDEX TO VOLUME XLVI 477 
Pammel, L. H., work of 78 
Parish, S. B. 14 
Parkin, J., sak of 154, 315 
Pearl, R work of 67 
Peat 71; bogs, Scottish 75 
Peirce, 
G. J. 68, 193 
Peperomia, arifolia 450; embryo sac of 
4453 pellucida si as Ones 446 
Pestalozzia uvico 
Pflanzenreich 1 
Phyllocladus, anities of 464; alpinus 389 
oer bra 
a, resin ms: de n 386 
les ecbolophylla 115; re 115; 
riparia 116; Tuerckheimii 116 
Pinus, ancestor of 1 as seed production 
int 
Plankton by amo River 149 
Plant ana 306 
pares 53 
Podocarpus, Serer cone and male 
w, W., work of 157 
olypores: curtisii 3 ae — 3343 
lucidus 321; daciiess 
Polytrichum, re fertilization in 
234 
Pond, Raymond H. 237, 390, 41° 
Pool, V. W 
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rod 
Pooch, Otto, work of 155 
Potamogeton, embryo and endosperm of 
160 
Aes beg formation 81; floral suc- 
cessi aa 
Priestl : 3 x ork of 77 
Rainn tse ert. work of 236 
Proteases 76 
Prothallia, dwarf male 158; of Kaulfussia 
and Gleichenia 313 
Protoplasmic relations 320; streaming 50 
Przibram, H., work of 388 
eine 310 
Pteridophytes, phylogeny of 240 
R 
Raciborski, M., — of 388 
Radioactivi dee 
Ramaley, Fra is 983 
sats a pe ee of leaves 313 
Reddick, Donald, work of 239 
Red gum, sap rot of 79 : 
Reduction, . Polytrichum 234; in 
Oenothera = 
Resin ack in bark of Picea 386 
Respiration, a new calorimeter 193; en- 
dos es ermic ae. 
Revi Arthur’s ‘‘Uredinales” 467; 
Bataille’s “Flore monographique des 
Asterosporées’’ 152; Bokorny’s ‘“ Lehr- 
buch der Botanik’’ 308; Bose’s ‘Plant 
response” 58; Boulger’s “‘Wood” 63; 
ican trees” 62; h’s “Types of 
ral mechanism” 1 ocks’s 
Gr s of Louisiana”’ 64; s 
Pflanzenrei ib x55 Grout’s ‘‘ Mos: 
152; Hala csy’s “Conspectus Florae 
Graecae” 152; Hulth’s “ Bibliographia 
willow 
Linnaeana” 308; Jones’s ‘‘The will 
ly” 64; Knuth’s ‘Handbuch o 
pollination” 63; id’s 
“Plankton of Illinois River 49 
Komarov’s ‘‘Flora Manc e” 64 
mer’s ‘‘Text-book of botany and 
pharmacognosy” 231, in’s 
pe n iiber die Algenflora’”’ 151; 
Lemmermann’s “ Kryptogamenflora” 
310; d’s “The physiology of 
stomata” 62; Noll’s ‘“Text- 
botany” 3053, Nordstedt’s ‘Index Des- 
midiacearum”’ 152; Schenck’s “‘A text- 
of botany” 365; Solereder’s 
“Systematische Anatomie der - 
onen” 153 ven’s ‘‘Plant anat- 
Richter, O., work of 387 
Riella 3 
Ritzerow, Helene, work of 397 
Roots, alpine grasses 432; lateral emer- 
Sisyrinchium 182 
Rorer, J. B., work of 7° 
Rosendahl, re “0. work of 76 
umpf, 
— 320: se xual reproduction in 314 
osch, S., work of 3 
S 
Salts, tolerance for 77 
Samec, M. k of 
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