Murrill: Polyporaceae of Jamaica 187 



position of the tubes, white or slightly yellowish; tubes very 

 short, mouths circular or much elongated radially, edges thin, 

 becoming lacerate-dentate or somewhat irpiciform: spores smooth, 

 hyaline. 



Collected at Chester Vale, Jamaica, iioo m., on dead wood, 

 December 22, 1908, W, A. & Edna L. Murrill 261 {type), sop. 

 Cockpit Country, 888, p8/, looi, 102J. 



Coriolus HoUickii sp. nov. 



Pileus imbricate, substipitate, attached by a short, scutellate 

 disk or tubercle, flabelliform, flexible to nearly rigid, rather thick 

 for the genus, 4-6 X 5-7 X 0.5 cm. ; surface slightly radiate- 

 rugose, multizonate, shallowly concentrically sulcate, opaque, 

 glabrous, ochroleucous or ochraceous to pallid with pale-avel- 

 laneous zones; margin subacute, entire, fertile, concolorous: 

 context milk-white, soft-corky, homogeneous, about 2 mm. thick ; 

 tubes stramineous within and without, becoming isabelline on 

 drying, 2-3 mm. long, corky, rigid, mouths regular, nearly cir- 

 cular, glistening, 4-5 to a mm., edges thin, entire ; spores hyaline. 



Type collected at Union Hill, near Moneague, Jamaica, on a 

 log in the woods, April 6-7, 1908, A^. L. Britton & Arthur Hollick 

 2779. 



Coriolus maximus (Mont.) Murrill, Bull. Torrey Club 34: 467. 



1907. Very abundant throughout the island. 



Cinchona, 472; Cockpit Country, 8Qy. 

 Coriolus membranaceus (Sw.) Pat. Tax. Hymen. 94. 1900. 



Very abundant throughout the island. 



Constant Spring Hotel, 29; Moore Town, 15^, 161; St. Mar- 

 garet's Bay to Port Antonio, 24s; Cinchona, 50J; Cockpit 

 Country, 88^, 8qs, go8; Moneague to Union Hill, 1162. 

 Coriolus pavonius (Hook.) Murrill, N. Am. Flora 9: 25. 1907. 



Abundant throughout the island. 



Castleton Gardens, 108; Priestman's River, 17Q, 216; Chester 

 Vale, JJ/; Hope Gardens and Constant Spring, 841; Cockpit 

 Country, 874; Moneague to Union Hill, 1147, 1148. 



Coriolus pertenuis sp. nov. 



Pileus very thin, coriaceous, flexible, dimidiate, nearly plane, 

 sessile by a narrow base, 2.5 X 3 X 0.1-0.2 cm.; surface slightly 

 concentrically furrowed, glabrous, stramineous ; margin thin, 

 entire, sterile, cremeous : context white, fibrous, membranous; 



