490 
W. D. 399; eat {, 583 Russa f 
ney, 
Jolis, F. 399; Linsbauer, K. 318; Lotsy, 
iE 318; MacCallum, W. B. 239; 
Macon De Po. "309; Macoun, 
J. 79; Murrill, W. A. 79, 316; New 
Phaeophyceae, Spe ay 245 
Phaeoscutella, Hennings on 394 
Is 75; can 
root 230; iene ago 2 
ce Cannon on 3°7 
Photo anaes. *Wiede tsheim on 2 
Photosynthesis, Matthaei on pike of 
ete ture 476; outside the os es 
ard on 152 
ya nmas Wrak on Chlamydomonas 
Phototropism, re 158 
Phragmopeltis i n 
Phyco mycetes, $ at organs 2 . 
Phyllitis, gametogenous tissue 251 
Phylloporia, Murrill on 
Phylogeny of —— 330 
Physcia stellaris 2 
Picea, e ar ES oF lichenais, dwarf 379; 
Picradenia, Cockerell ee 395 
Pieris nana, Yabe on 388 
Pigment-formation in fungi, Bessey on 
Bede Schottii 54 
Pilostyles, Endriss 
n 39° 
— Zodda on fos cone 76; Masters 
153; pollen 206; hassabaians 441; 
excelen 440; penn megaspores 213; 
maritima o: Manes e 440; Nelsoni, 
Shav ee 3: rigida apAS sylvestris 5 
Pistacia Lesiae us, aa ena 286, 447 
Pisum sativum on Vicia Faba 
BOTANICAL GAZETTE 
[DECEMBER 
Pitcairnia, Mez o 
Place-constants for Aster prenanthoides 
3 
Placodium, wabapiamgas 271; cerinum 
Ae tellin 
Plant ‘br reeding ed feisideauon, Proc. 
ional gee satin nce 470 
ie ae sa 393 
Plowm ng GaN 388 
bieees sericea ene 
Poa spp., Synonymy 297; compressa 69; 
Hanseni 4595 longiligua 459; pratensis 
69; se 
Podoearpis, bee amy Shibata on 391; 
206; — 8 
neste ree 
hee cCi, 
heep 376 
., Buscalioni and, on anthocya- 
n 3 
Polarity, Kiister on cae in Zamia 457 
Pollen on Conifer 
Pollination, fluid, ‘Fujii on 388; Fries on 
152 
Polygonatum, — verticillatum, cen- 
tral cylinder 1 
Polypodtum, eae on 238; ee 
variation 417; Scouleri 417; vu 
variation 4 
Sal eae Murrill $%3 
Pond, ROH475; 320, ins aes 302, 473, 
474 
Populus mexicana 47 
orodko, T., on oxidases 151 
Poronidul ” Murzill on 313 
neat wale Henni ngs on 394 
hyra, gametogenous tissue 252 
P., on ecology of Disko 
Portheim, L., personal 239; Linsbauer 
and, “Wiesn ner and seine Schule” 469 
Potentilla, = et 3675 — 69 
Prianischnikow sparagin 230; 
nae pains pe 
Pritzel, ee ae els and, on flora of western 
Australia 237 
Prizes, paar for Walker 
se bryo of Ginkgo biloba, “Areas on 
Prophylla, Holm o 
Prosopis, pubesce ae - sbominie 47 
Pro thallia 1 cells in gymnosperms 8 
Psilocarpus tenellus 462 
ee maircgit Ford on 473; dered 
, Shibata o n 391; secondary xylem 
le 
Preridophytes, Alaskan 73; ; sexual organs 
of southern Brazil, Rosenstock on 
Pann. asparagi 19; Sorghi, aecidium 64 
