16 Field Columbian Museum Botany, Vol. 2. 



AsteridiummoniliformeE.& E.J our. Trinidad. Field Nat. Club., 1894. 



On leaves of Tetrapteris Mexicana H. & A. from near San Miguel, 

 Cozumel (1484 part). 



DOTHIDIACE.E. 



Phyllachora graminis (Pers.) Fckl. Symb : 216. 



Sphceria graminis Pers. On leaves of Panicum insulare (L. ) Mey. 

 Along the bay shore at Charlotte Amalia, St. Thomas (on 368). 



USTILAGINACE.E. 



Sorosporium Borrichiae E. & E. sp. nov. Plate Hi. 



Glomerules globose 30-80 // diam. composed of numerous small 

 (3 ;/) globose, smooth, dark brown spores, nearly black in the mass. 



Filling the flower-heads and destroying the flowers of Borrichia 

 argentea de C, from the east coast of the island of Cozumel (1586 part). 



SPH,EROIDIACE,E. 



Vermicularia atricha E. & E. sp. nov. Plate liii. 



Spots orbicular, rust-colored, 2-4 mm. diam., with a darker cen- 

 ter, perithecia amphigenous, innate minute (75-100 //), perforated 

 above, bristles obsolete; sporules lunate, acute 3-4-nucleate, 15-20X 3 ,u. 



On Petiveria alliacea L. at Caguas, Porto Rico (204 part). 



UREDINACE.E. 



TJredo cupulata E. & E. sp. nov. Plate liv. 



Spots reddish-brown, irregular in shape, 3-5 mm. diam., with a 

 thickened raised margin, amphigenous. Sori amphigenous, crowded 

 on the spots, more abundant below, mostly elliptical, enclosed in a 

 thin membrane soon dehiscent above, giving the sori a cup-shaped 

 pezizoid appearance ; spores elliptical ovate 16-22 x 12-20 // or globose 

 16 x 20 //, pale yellow, with a rather thick tuberculo-echinulate epi- 

 spore, scantily paraphysate. 



Another form of the same, differing only in the more indistinct 

 poorly defined spots without any raised margin. 



LYCOPERDACE.E. 



Geaster limbatus Fr. Syst. Mycol. 3:15. Plate lv, fig. 4. 



On ground under shrubs growing on hummock in a bog near 

 Paget's Landing, Bermuda (56). 



POLYPORACE^E. 



Trametes venustus Berk. Lond. Jour. Bot. 1845:55. Plate lv, fig. 3. 

 On dead wood on ground, moist woods center of the island of 

 Cozumel (1613). 



Poria vincta Berk ? Fung. St. Dom. 26:5. 



A thick form, probably of this species, on under side of dead 

 limbs near Pist, Yucatan. 



