396 Murrill : Additional Philippine Polyporaceae 



24.7 ; Mauban, Tayabas Province, Curran, (pjpi), (9592) ; Paete- 

 Piapi, Laguna and Tayabas Provinces, Curran, {9640), (9644); 

 Caraga, Surigao Province, Merrill, (54.60). Mindanao : Camp 



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Keithley, Lake Lanao, Clemens c ; Davao, Copeland 438, 92 j. 

 Negros : Gimagaan River, Copeland 5. Lumbacan : Merrill 



(5281). 



Coriolus nigromarginatus (Schw.) Murrill, Bull. Torrey Club 



32 : 649. 1906. 



Mindoro : Mt. Halcon, Merrill, (6116). Negros : Gimagaan 

 River, Copeland p. Luzon : Santa Maria Mavitac, Laguna Prov- 

 ince, Curran, (8927) ; Antipolo, Rizal Province, Curran, (7042) ; 

 Montalban, Rizal Province, Merrill, (5081). Mindanao : Malita, 

 Davao, Copeland 668 ; Davao, Copeland 876 ; Camp Keithley, 

 Lake Lanao, Clemens N, af, eg, r. 



Coriolus prolificans (Fr.) Murrill, N. Am. Flora 9 : 27. 190; '• 

 Luzon : Lamao Forest Reserve, Bataan Province, Curran, 

 (7396)- 



Coriolus perpusillus Murrill, sp. nov. 



Pileus very small, irregular, laterally confluent, dimidiate, 

 broadly attached, 0.5-1 x 1.5 x o. 2-0.3 cm -< surface milk-white, 

 azonate, glabrous, not polished ; margin concolorous, entire, ster- 

 ile, rather thick: context milk-white, punky, fibrous, 1 mm. 

 thick ; tubes white to slightly yellowish, very thin-walled, I mm. 

 or less long, mouths glistening, nearly white, regular, angular, 6 

 to a mm., edges thin, toothed or fimbriate. 



Type collected on dead wood at Camp Keithley, Lake Lanao, 

 Mindanao, July, 1 907, by Mary S. Clemens, if. 



Coriolus rubritinctus Murrill, sp. nov. 



Pileus small, slightly flexible, obovate to flabelliform, more or 

 less cuneate behind, plane above and below, laterally confluent at 

 times 1.5-2 x 1.5-2.5 x 0.1-0.3 cm.; surface faintly zonate, 

 smooth, glabrous, opaque, ochraceous-fulvous with reddish brown 

 blotches; margin abruptly acute, fertile, concolorous, entire, 

 slightly inflexed on drying : context pallid, punky-fibrous, I rnm- 

 or less thick; tubes pallid, 2 mm. long, mouths glistening, ochra- 

 ceous to discolored, regular, angular, 4-5 to a mm., edges cork), 

 thin entire: spores globose, smooth, hyaline, 2.5-3 /'J h >'P ha 

 hyaline, 3 {i ; cystidia none. 





