200 JOUENAL OF AGRICULTUEE OF P. R. 



Darluca filum (Biv.) Cast. — Continued. 



On Puccinia rivince on Bivina humilis, Desecheo (Stevens). 



Puccinia suhstriata on Eriochloa suhglahra, Mayagiiez (Ste- 

 vens) . 

 TJredo cescliynomcnis on Aeschynomene americana (Stevens). 

 TJromyces leptodermus, on Lasiacis divaricata and Panicum 



dai'hinode (Stevens) (82). 

 Bust (nndet.) on Kyllingia sp. (Sintenis) (76). 



DiPLODiA CACAOicoLA P. Henn. 



On Saccharum officinarum, Rio Piedras, Vieques, Las ]\Ionjas, 

 (48, 94, 105). 

 Theohroma cacao, Mayagiiez (20). 



DiPLODIA NATALENSIS EvanS. 



On Citrus spp., as a fruit rot, twig blight, and trunk canker, Rio 

 Piedras, Garrocliales, Palo Seco, Pueblo Viejo, Espinosa, 

 Bayamon, Campo Alegre (29, 58, 84, 89, 94, 96). 



DiPLODIA OPUNTIiE SaCC. 



On Opuniia sp., Guanica (84). 



Diploma tubericola (E. & E.) Taub. 

 On Jpomoea 'batatas, Rio Piedras. 



Phoma destructiva Plowr. 



On Ly coper sicum escidentum, Rio Piedras (90, 94). 



Phoma FouRCROYyE Thum. 



On Furcrea tuherosa, Espinosa, Bayamon. 



Phomopsis citri Faw. 



On Citrus decumana, Trujillo Alto, Bayamon, Palo Seco (89, 96). 

 Citrus sinensis, Bayamon (89, 96). 



Phomopsis vexans (Sacc. & Syd.) Harter. 



On Solanum melongena, Rio Piedras (90, 94). 



Phyllosticta adianticola Young. 



On Adiant'um tenermn, Rio Piedras, Camuy; Manati, Utuado, 

 Quebradillas (Stevens) (103). 



Phyllosticta apii Hals. 



On Apium graveolens, Rio Piedras. 



Phyllosticta araliana Young. 



On Dendropanax arhoreum, Maricao (Stevens) (103). 



Phyllosticta batatas E. & M. 



On Tpomoea hatatas, Rio Piedras (90). 



