1904] INDEX TO VOLUME XXXVIII 4gI 
Punctaria, gametogeneous tissue 2 52 
Pustularia vesiculosa, Guilliermond on 
224 
Puya, Mez on 312; ree 104 
Dorit: Murrill o 
Pylaiella, ga emetopehoil “ate 252 
Pyronema, coen = metes 255 
Pythium conidia 2 
Q 
a Berio on 313; agrifolia, varia- 
tion chrysolepis, variation a 
cag ’ variation 40236 
variation 405; Il transpiration 286, 
447; Kelloggii, —_— 5; multi 
flora, variation 405; vacciniifolia, varia- 
tion 405; Wislizeni, veteue 404 
R 
Radium rays, effect on growth, Dixon on 
152; Koernickeon 
Ssaimghe hi oe 157 
i icaris ticulata, growth 
a 
es unculus, Fics ores Reinke on 394; 
arvensis 357; bulbosus 5 357 repens 367 
Reduction ‘icine of Ephedra trifurca 
5; Strasburger on 
Regeneration, in Torenia, peer on 
rSy; i ia floridana 
Reinke, J., S i plants by 
external ‘adie 93 
Rehmiomyces, Hennig on 238 
Renault, B., death 4 
Rendle, ASB: 2 Clasaton of flower- 
ing plants” 
Rerriabiction. a ” sicsaeeeeae Blakeslee 
OM 153, 313 
Resin canals in Sequoia 
arses . Aspens niger, oo 
stytschew 
“Secnieltag Pit then cryptogams 73; At- 
kinson’s “ Relation of plants to environ- 
Coulter and Dor 
Eidiana”: 3873 ‘ratty s > “Flora of Emmet 
county Davenport’s “Sta- 
tistical ars *? 465; Detto’s “Theorie 
der direkten Anpassung”’ 385; Dugge- 
Engler’s “Das Pflanzenreich”’ 150, 4713 
“Syllabus der Pflanzenfamilien” 387; 
Guérin’s “Fécondation chez les Phané- 
re ” 464; Haberlandt’s “ sh bl 
146; Haldc 
Bans nsgirg’s ye 304; Ha- 
selhoff and Lindau’s “Die Beschidig- 
ung der Vesetation durch Rauch” 148; 
se igs ’s “Die — ordigas ote Un. 
” 467; Kennedy’s 1 
Willoughby. Vermont” 387; Lindau’s 
“Hilfsbuch fiir das Sammeln” 470; 
i cnt ay and Portheim’s ‘Wiesner 
468; Paris’s ‘Index Bryologicus” 468 
Pax’s “Prantl’s “Lehrbuch der Bo- 
tanik”’ 0; ’s “Fragmenta 
Co) hilippi 151; le’s 
149; Roth’s Pipes cs aub: 
” 151, 468; Willis’s «Flowering 
moose 
plants and ferns” 220 
amnus, Greene on gt Alaternus, 
fea epee cual we californica, 
variation 407; croc 
Rhapis flabelliformn a 
apeags fore saxand organs 244; Tobler 
Nn 393 
Rhus glabra 4 i 
Ribes, aureum, Kiister on polarity 390; 
Californian, . Halleron 3 95 
Rickiella, Sydow on 2 8 
Rinodina sophodes at 
Robertson, Agnes, on spore formation in 
Torreya ‘californica 307 
Robinson, B. L. 376; personal 3193 and 
Greenman, on Mexican flora 
penis rays, Koernicke on eect on 
Rois, "P. M., perso nal 480 
Rolfs, P. Hi. on Colletotrichum gloeo- 
05 
osenberg, O., on cytology of Drosera 
genes aye ems on Ske Drosera ta 
on individuality of the chr 
