494 



INDEX TO VOLUME XLVII 



[JUNE 



Peirce, George J. 72 

 Pelargonium, homoeosis in 51 

 Periodicity in Spirogyra 9 

 Perkins, J. 239 

 Permeability, Ruhland on 342 

 Petrak, F., work of 162 

 Phalaris, Hackel on 162 



Philippine ferns, Christ on 164 

 Phototropism, Blaauw on 343 

 Phyllonoma ruscifolia, homoeosis in 59 

 Physalis crassifolia 431; genucaulis 430; 



muriculata 431 

 Physostoma elegans, Oliver on 245 

 Pi( < ard, Haberlandt on rotation experi- 

 ments 482 

 Pierson fern, mutation in 32 

 Pinus pinaster, parthenogenesis in 406 

 Pipereae, van Tieghem on 167 

 Pittier, H., work of 162, 472 

 Pittosporaceae, Gagnepain on 472 

 Platanthera viridis, abnormal flower of 36 

 Plastids, Schiller on origin of 488 



Podophyllum, leaves of 438 



Pollen of Microcachrys tetragona 26 



Pollination in Linaria 454 



Polygonaceae, Nakai on 162 



Polystichum, acrostichoides, homoeosis in 

 46; angulare, homoeosis in 43; Braunii, 

 homoeosis in pinna 47 



Pond, Raymond H. 247, 483 



Potato, breeding, East on 251; Stewart 

 et al. on spraying 343 



Prain, D., work of 163 



Prantl, see Engler 



Proteases, Vines on plant 483 



Pseudoabutilon, Fries on 164 



Pseudobalsami^, Fischer on 78 



Pseudotragia, Schinz on 161 



Pseudotsuga, Lavvson on morphology 

 of 484 



Pueraria, Leveille on 163 



Pumpkin, histology of fruit and seed 273 



Punnett, R. C, work of 469 



Q 



Quincula, lepidota 430; lobata 430 



R 



Radermachera, Merrill on 164 

 Ramaley, Francis 72 

 Ranales, Worsdell on 171 

 Ranunculus bulbosus 41 

 Reaumuria, Bornmuller on 163 

 Reddick, D., work of 487 

 Reduction division in Agave 

 Reed, Howard S. 355 

 Reiche's " Pflanzenverbreitung in 



Rendle, A. B., work of 473 



"Report of American Breeders' Associa- 



198 



Chile 



tion" 



337 



• ■ 



Reproduction, Freund on stimuli 342 

 Respiration, calorimeter 72; chromogens 



and 83 

 Reviews: Bernard's " Protococcacees et 

 Desmidiacees" 243; Borntraeger's 

 "Tabulae Botanicae" 160; DeVries's 

 "Naar Californie II" 159; Drude, see 

 Engler; Drygalski's "Deutsche Siid- 

 polar-Expedition" 244; Ducamp's"Du 

 colibacille et du bacille typhique" 76; 

 Engler's " Das Pflanzenreich" 157; Eng- 

 ler and Drude's " Vegetation der Erde" 

 73; Engler and Prantl's "Natiir- 

 lichen Pflanzenfamilien" 161; Errera's 

 "Recueil d'ceuvres" 417; Evans and 

 Nicholas's "Bryophytes of Connecticut" 

 159; Fernald, see Robinson; Foslie's 

 " Lithothamnien " 244; Ganong's 

 "Laboratory course in plant physi- 

 ology" 242; Gray's "New manual 

 of botany" 153; Hanausek's "Micro- 

 scopy of technical products" 416; 

 Hard's "The mushroom" 414; Hay- 

 ata's "Flora montana Formosae" 158; 

 Hochreutiner's "Sertum Madagascar- 

 iense" ^7,8] Molisch's "Purpurbac- 

 terien" 75; Peckolt's "Volksbenen- 

 nungen der brasilianischen Pflanzen" 

 244; Prantl, see Engler; Reiche's 

 "Pflanzenverbreitung in Chile" 73; 

 Reinbold's "Die Meeresalgen" 244; 

 "Report of American Breeders' Asso- 

 ciation" 337; Robinson and Fernald's 



"Gray's new manual of botany" 153; 

 Rydberg's "Rosaceae" 339; Schiffner's 

 "Ergebnisse der botanischen Expedi- 

 tion nach Sudbrasilien" 467; Schnei- 

 der's "Handbuch der Laubholzkunde" 

 415; Simroth's "Pendulationstheorie" 

 74; Smith's "Guide to Sowerby's 

 models of British Fungi" 161; Smith's 

 "Synopsis of British Basidiomycetes" 

 160; Tansley's "Evolution of filicinean 

 vascular system" 336; Thaxter's "La- 

 boulbeniaceae " i=;6; Thomson's 

 "Heredity" 154; ^Thonner's "Die 

 Blutenpflanzen Afrikas" 157; Ward's 

 "Trees" 



415; 



Wettstein's "Ergeb- 



73 



Reinbold's "Meeresalgen" 244 



nisse der botanischen Expedition nach 

 Sudbrasilien" 467; Winton's Hanau- 

 sek's "Microscopy of technical pro- 

 ducts" 416 

 Rhinanthaceae, Sperlich on germination 



of 340 

 Rhizopus nigricans, Sumstine on 423 

 Rhododendron, von Schrenk on cankers 

 of 252 



