474 MurrRILL: PHILIPPINE POLYPORACEAE 
Type collected on Mt. Mariveles, Luzon, on dead wood, Nov- 
ember, 1904, by A. D. E. Elmer, wo. 6957. 
Trametes lamaensis Murrill, sp. nov. 
Pileus subcircular, narrowly attached, convex above and below, 
3-4 X 3-4 X I cm.; surface finely puberulent, anoderm, slightly 
zonate or sulcate at times, white or pale-isabelline ; margin rather 
thick, sterile, concolorous, entire: context white, subzonate, punky- 
corky, 7 mm. thick; tubes firm, tough, pallid, 2-3 mm. long, 
mouths somewhat irregular, circular to angular, 2-3 to a mm., 
subglistening, white to isabelline, edges rather thick, entire : spores 
globose, smooth, hyaline, 5-6 %; hyphae hyaline, 4-5 2; cystidia 
none, 
Type collected on the Lamao River, Luzon, 130 m., on dead 
deciduous wood, February, 1904, by R. S. Williams. 
Trametes luzonensis Murrill, sp. nov. 
Pileus small, laterally connate, dimidiate, sessile, rarely encir- 
cling the twig, conchate, 1-2 x 1.5~3 x 0.2-0.4 cm.; surface 
smooth, anoderm, finely tomentose to subglabrous, white to very 
pale avellaneous, entirely without marks ; margin acute, entire, 
deflexed when dry: context punky, white, 1-2 mm. thick; tubes 
white within, 1-2 mm. long, tough, mouths regular, minute, cir- 
cular, 6 to a mm., edges white to slightly discolored, rather thick, 
entire: spores smooth, hyaline. 
Type collected on Mt. Mariveles, Luzon, on dead sticks, Nov- 
ember, 1904, by A. D. E. Elmer, wo. 6932. 
Trametes MUxteri Berk. Jour. Linn. Soc. Bot. 10: 320. 1868. 
(Type from Victoria River, Australia.) 
Luzon: Province of Tarlac, Merrill 3602. 
Trametes ostreaeformis (Berk.) Murrill. Polyporus ostreaeformis 
Berk. Jour. Linn. Soc. Bot. 16: 46. 1878. (Type from the 
Philippines. ) 
Luzon: Lamao, 600 m., Williams. 
Trametes subacuta Murrill, sp. nov. 
Pileus very large, dry, firm, slightly flexible, reniform, sessile, 
applanate, 10-12 x 20x I-2cm.; surface narrowly zonate, finely 
puberulent, becoming glabrous and tuberculose behind, avellane- 
ous or umbrinous in front, murinous behind ; margin ochraceous, 
thin, entire, fertile: context punky-corky, rather soft, white, 5-7 
mm. thick ; tubes 5 mm. long, white to pallid within, firm, tough, 
mouths glistening, very regular, circular, 2-3 to a mm., white to 
pale-isabelline, edges rather thin, entire - spores subglobose to 
