132 JOURNAL OF AGRICULTLKE OF P. R. 



Bacterium campestris Pamin. 



On Brassica oleracea, Mayagiiez (Thomas) (36, 90). 



Bacterium phaseoli Er. Sm. 



On Phaseolus vulgaris. Causes a serious leaf and pod disease, 

 Rio Piedras (90, 94). 

 Bacterium solanacearum Er. Sm. 



Causing a serious wilt disease of Lycopersicum esculentum, Sola- 

 mini melongena, Nicotiana tdbacum, Solanum Uiberosum, 

 Rio Piedras. A wilt disease of Helianthus annuus, probably 

 attributable to this species reported by Thomas (15, 36, 56, 

 77, 90, 94). 



PHYCOMYCETES. 



CHYTRIDIACEyE. 



Oepidiella uredinis Lagerh. 



On Puccinia Icvis on Bylilix gramdaris (Manisuris granularis) , 

 Maricao (Sintenis) (76). 

 Synchytrium decipiens Farl. 



On Bhyncliosia reticulata, Palo Seco ; Quebradillas, Cabo Rojo 

 (Stevens) (82). 



PERONOSPOR ACE/E . 



AlbuCtO bliti (Biv.) Kuntze. 



On Amaranihus viridis, Rio Piedras, Barceloneta. 

 Amuranthus spinosus, Barceloneta (82, 101). 

 Albugo Candida (Pers.) Kuntze. 



On Brassica integrifolia, Rio Piedras. 

 Brassica japonica, Barranquitas. 



Lcpidiuni virgin ic inn, Comerio, Bayainon: Rio Taninna (Ste- 

 vens) (82). 

 AijBuck) ii»OMCE/i':-p.\NDURANyi-: (Schwoin.) Swingle. 



On Iponio'n sj).. P]spiiios;i ; Rio Piedras, Pcnnchis. Mona (Ste- 

 vens) . 

 1 pom oca hatafas, Rio Piedras, Vega Baja, Pucldo Viejo : i\Ionte 

 de Oro, Rio Tanama, Cousuino, Arecibo, Manati, Corozal, 

 Luquillo, lioqueron, Guanica, Guayanilla (Stevens) (82, 

 90, 94). 

 IpomcBa pcs-caprie, Catano, Punta Cangrejos; Dos Bocas, 



Guanica, Boqueron, Mayagiiez (Stevens) (82). 

 Ipomma pes-tigridis, Guayama. 

 Ipomma rubra, Rio Piedras. 



