1915] 



BRITTON VEGETATION OF MONA ISLAND 53 



Ubero, a sterile species of the Dermatocarpaceae growing on 

 limestone at Ubero, and three other sterile and undetermin- 

 able specimens. 



BASIDIOMYCETES 

 (Determined by Dr. W. A. Murrill) 



LENTINUS CRINITUS (L.) Fries 



On dead wood, Ubero: Porto Rico; Bahamas. 



SCHIZOPHYLLUM ALNEUM (L.) Schroet. 



Frequent on dead wood: Porto Rico; Bahamas. 



DAEDALEA AMANITOIDES Beauv. 



On dead wood, Ubero: Porto Rico; Bahamas. 



INONOTUS CORROSUS Murr. 



On dead wood, Sardinera: Porto Rico; Bahamas. 



PYROPOLYPORUS DEPENDENS Murr. 

 On dead wood: Porto Rico; Bahamas. 



POGONOMYCES HYDNOIDES (Sw.) Murr. 

 On dead wood: Porto Rico; Bahamas. 



PYCNOPORUS SANGUINEUS (L.) Murr. 



Frequent on dead wood at base of escarpment: Porto Rico; Bahamas. 



CORIOLOPSIS RIGIDA (Berk. & Mont.) Murr. 



On dead wood, Sardinera: Porto Rico; Bahamas. 



CORIOLUS PINSITUS (Fries) Pat. 



On dead wood: Porto Rico; Bahamas. 



XYLARIA 



On dead log, Ubero. 



UREDINALES 

 (Determined by Professor J. C. Arthur) 



COLEOSPORIUM PLUMIERAE Pat. 

 On Plumiera obtusa. 



KUEHNEOLA GOSSYPII (Lagerh.) Arth. 

 On Gossypium barbadense. 



PUCCINIA CENCHRI Dietr. & Holw. 

 On Cenchrus. 



PUCCINIA CRASSIPES B. & C. 

 On Ipomoea triloba L. 



PUCCINIA EUPHORBIAE P. Henn. 

 On Aklenea petiolaris (Sims) Millsp. 



PUCCINIA INFLATA Arth. 



On Stigmaphyllon lingulatum (Poir. ) Small 



PUCCINIA LATERITIA B. & C. 



On Ernodea littoralis Sw. 



