212 ILLINOIS ACADEMY OF SCIENCE 
On Passiflora sexflora, Mayaguez, 1140, 
Cercospora trichophila sp. nov. 
Spots circular, dead, 3-5 mm. in diameter. Conidiophores 
hypophyllous, yellow, very long, lax creeping and twining 
among the leaf hairs of the host. Conodia long, many septate. 
44-68x5 p. 
On Helicteres jamaicensts, Peniuelas, 4888. 
On Solanum torvum, Mayaguez, 361, 1144, 1266, Utuado, 
4691, 7982, Vega Baja, 486, Rio Tanama, 9205, 7832, Mona- 
cillo, 9339, Arecibo-Lares Rioad, 7227, 7296, Mayaguez, 7036, 
Lajas, 7156, Manati, 7693, Mona Island, 6431. 
On Solanum verbascifolium, El Gigante, 8499, El Alto de la 
Bandera, 8260. 
The fungus has much the habit of a Cladosporium but the 
spores of a Cercospora. 
Cercospora flagellaris E. & M. 
On Phytolacca icosandra, Maricao, 2323. 
Cercospora portoricensis E. 
On Piper aductum, Mayaguez, 45a, 315, 1166, 7501, 7035, 
Pefiuelas, 9143, Juana Diaz, 9131, Martin Pena, 9308, Coamo 
Springs, 8358, Tanama Rio, 7833, Jajome Alto, 8420, 1088, 
Arecibo-Lares Road, 7319, 7015, Afiasco, 8735, Trujillo Alto, 
9399, Pefiuelas, 9132, Adjuntas 463, Corozal 412, Ciales 22. 
On Piper umbellatum, Maricao, 8854, 7903, Rio Arecibo, 
av li, 
Cercospora caseariae sp. nov. 
Spots ashen white, irregularly circular, definite, 2-4 mm. in 
diameter, surrounded by a purplish area a centimeter or more 
in diameter. Conidiophores in loose clusters. Conidiophores 
short, reaching but little above the epidermis, Conidia linear 
tc clavate, straw colored, many septate, 50x4 u, obtuse. 
On Casearia ramiflora, Villa Alba, 99, Caguas, 292a, Lu- 
quillo Forest, 5556, Quebradillas, 5171, Utuado, 4691, 4675, 
8051, San German, 4865, 5839, Catafio, 4190, Martin Pefia, 
9306, Mayaguez, 3940, 211, Aguada, 5086, Aguadilla, 4858, 
