( 409 ) 
Acrostichum aureum L. 
Borders of mangrove Se Porto Rico, St. Thomas. 
pee eh excelsum Max! 
avines near water: pian Rico, St. Thomas, St. Cire: 
MUSCI 
(Determined by Mrs. E. G. Britton) 
CALYMPERACEAE 
Calymperes Richardi C. M. 
On 
m rocks: Porto Rico, St. Thomas. 
LEUCODONTACEAE 
sa aes ae ae (Brid.) E. G. Britt. 
s: Porto 
NEcKERACEAE 
Neckera j. alee one E. G. Britt. 
On rocks: Porto Ri 
PLaGIoTHECIACEAE 
Taxithelium planum (Brid.) Mitt. 
rocks: Porto Rico, St. Thomas. 
SEMATOPHYLLACEAE 
Sematophyllum admistum (Sull.) Mitt. 
On rotten log: Porto Rico, St. Thomas. 
HEPATICAE 
(Determined by Professor A. W. Evans) 
JUNGERMANNIACEAE 
Brachiolejeunea insularis Evans. 
n rocks: Porto Rico. 
far wae clausa (Nees & a Evans. 
On rocks: Porto Rico, St. Thom 
BASIDIOMYCETES 
(Determined by Dr. W. A. Murrill) 
AURICULARIACEAE 
Auricularia nigrescens (Sw.) Farl. 
od. 
PoLyPORACEAE 
Coriolus pinsitus (Fries) Pat. 
n dead wood: Porto Rico, Culebra. 
Coriolus maximus (Mont.) Murrill. 
tumps in woods: Porto Rico, St. Thomas. 
Pycnoporus sanguineus (L.) Murrill. 
On dead wood: Porto Rico, Culebra. 
Hapalopilus gilous (Schw.) Murrill. 
ecaying logs: Porto Rico, St. Thomas. 
