PHILIPPINE ECONOMIC-PLANT DISEASES 



By Otto A. Reinking 



(From the College of Agricvlture, Los Banos) 



TWENTY-TWO PLATES AND FORTY-THREE TEXT FIGURES 



CONTENTS 



Ananas coinosns (Linn.) Merr. {A. 

 salivas Schultes f.). Pine- 

 apple. 



Asterinella stuhlmanni (Henn.) 

 Theiss. 



Diplodia ananassae Sacc. 



Lembosia bromeliacearum Rehm. 



Steirockaete ananassae Sacc. 

 Andropogon sorghum Linn. (Sor- 

 ghum vulgare Pers.). Sor- 

 ghums, kaffirs, milos. 



Coniosporium sorghi Sacc. 



Didymosphaeria anisomera Sacc. 



Fumago vagans Pers. 



Helminth osporium caryopsidum 

 Sacc. 



Phyllachora sorghi v. Hohnel. 



Puccinia purpurea Cooke. 



Sooty mold. 



Ustilago sorghi (Lk.) Pass. 

 Annona muricata Linn. Soursop, 

 guanabano. 



Phyllosticta insularum Sacc. 

 Apium graveolens Linn. Celery. 



Cercospora apii Fr. 

 Arachis hypogaea Linn. Peanut, 

 mani. 



Sclerotitim. 



Septogloeum arachidis Rac. 

 Areca catechu Linn. Bunga, betel 

 palm. 



Anthostomella arecae Rehm. 



Colletotrichum arecae Syd. 



Diplodia arecina Sacc. 



Elfvingia tornata (Pers.) Murr. 



Eutypella rehmiana (Henn. et 

 Nym.) V. Hohnel. 



Exosporium, hypoxyloides Syd. 



Exosporium pulchellum Sacc. 



Gloeosporium catechu Syd. 



Areca catechu Linn. — Continued. 

 Gloeosporium palmarum Oud. 

 Guignardia arecae Sacc. 

 Peroneutypella arecae Syd. 

 Pestalozzia palmarum Cooke. 

 Phellostroma hypoxyloides Syd. 

 Photnopsis arecae Syd. 

 Phomopsis palmicola (Wint.) 



Sacc. 

 Zygosporium oscheoides Mont. 

 Artocarpus communis Forst. (^4. in- 

 cisa Linn. f.). Breadfruit. 

 Cercospora artocarpi Syd. 

 Cycloderma depressum Pat. 

 Diplodia artocarpi Sacc. 

 Marchalia constellata (B. et Br.) 



Sacc. 

 Rkizopus artocarpi Rac. 

 Artocarpus integra (Raderm.) Merr. 

 {A. integrifolia Linn. f.). 

 Jack fruit, nangca. 

 Dichotomella areolata Sacc. 

 Diplodia artocarpina Sacc. 

 Rhizopus artocarpi Rac. 

 Beta vulgaris Linn. Chard. 



Cercospora. 

 Brassica oleracea Linn. Cabbage. 

 Pseudomonas cainpestris (Pam- 

 mel.) Erw. Smith. 

 Brassica pekinensis (Lour.) Skeels, 

 Pechay. 

 Cercospora armoraciae Sacc. 

 Cercospora brassicicola Henn. 

 Canavalia gladiata DC, and Canava- 

 lia ensiformis DC. Horse 

 beans, sword beans. 

 Cercospora canavaliae Syd. 

 Didymium squamulosum (Alb. et 



Schw.) Fr. 

 Elsinoe canavaliae Rac. 



165 



