INDEX. 



129 



Pathogenetift school, 71 



origin of, 44 

 Pathology, plant. Sec- Phylnpalh- 



ology. 

 Period, Hebraic, 14 



Kiihnian, 44 

 summary, 57 



Millardctian, 58 



Plinian, 17 



Renaissance, 22 



Roman, 17 



taxonomic, 25 



Theophrastian, 14 



Ungerian, 33 



Zallingerian, 25 

 characteristic features, 32 

 Phoma betae, Frank on, 76 

 Phylloxera, introduction into 



France, 65 

 Phytopathological Society, Amer- 

 ican, establishment of, 1 10 

 Phytopathology, 11 



ancient era, 14 



classification in, Fabricius', 27 

 Tournefort's, 26 

 Zallinger's, 28 



Dark era, 20 



establishment of chairs in uni- 

 versities, 109 



Hebraic period, 14 



Kiihn's work on, synopsis of, 52 



Kuhnian period, 44 



Millardetian period, 58 



Modern era, 41 



Plinian period, 17 



Premodern era, 22 



Present era, 108 



Renaissance period, 22 



rise and development of, in Amer- 

 ica, 59, 103 



Theophrastian period, 14 



Ungerian period, 33 

 9 



' Phytopathology, United States 

 Government sanction of, 62 

 Zallingerian period, 25 

 Phytophthora infestans, De Bary 

 on, 45 

 Ward on, 102 

 Pierce, 60 

 ; Planchon, 65 



Plant diseases, bacterial etiology, 

 discovery of, 61 

 organisms of, Unger on, 35 

 Industry, United States Bureau 



of, founding of, 60 

 pathology. See Phylopalliohgy. 

 Plants, physiology of death of, 



Eysfarth's, 27 

 Plasmopara viticola, introduction 



into France, 65 

 Plenck, 31 

 Plinian period, 17 

 Plinius Secundus, 17 

 i Potato blight, De Bary on, 45 

 Predispositionist school, 71 

 Premodern era, 22 

 Present era, 108 

 Prillieux, 93 



Pucciniagraminis, Ward on, 102 

 Helianthi, Woronin on, 90 

 malvacearum, Eriksson on, 88 



Quarantine Act of 1912, United 

 States, 111 



Rankin and Anderson, 115 



Ravn, 85 



Re, 12, 32 



Reddick, 113 



Renaissance period, 22 



Riedel, 30 



Roman period, 17 



Rostrup, 81 , 82 



Rust, hollyhock, Eriksson on, 88 



