Basidiomycetes Philippinenses. 63 
Obs. Pori 7—9 pro mm dissepimentibus crassis; hyphae con- 
textus hymenii 11/,—31/,, pilei 11/;—4 raro 41/,; sporae non inventae. 
Polystietus erenatus (Berk.) Fr. Nov. Nymb. p. 75. Polyporus 
Berk. Fung. Brit. Mus. p. 372. 
Hab. ad truncos et ramos, Mindanao, Davao, Copeland 489, 
Luzon, Bataan, H. M. Curran, Forestry Bureau n. 19203, 19231, 
Laguna Bureau of science 10069; Mindoro, Forestry Bureau 12147. 
Obs. Specimina nostra optime cum typo Levelleii ex Java 
concordat, sed pileus non tenuis, sed crassus, 2—3 mm et valde 
rigidus, rufo-fuscus, interdum niger margine zona straminea; stipes 
quoque niger, Icm longus, 5—6mm crassus, basi dilatata, pubescenti; 
pori 8—9 pro mm; hyphae contextus hymeni 11, —3Y/, w pilei 
11/3—6 u. Typum Berkeley videre non contigit. 
Polystietus pterygodes Fr. Nov. Symb. p. 76. Polyporus Fung. 
Gun. p. 12, tab. IIL, fi. 7, 
Hab. ad ramos et truncos, Luzon, Bataan, Mc. Mariveles. 
Copeland 183, Merrill 3495; Laguna, Merrill 5152, Benguet, Sablang, 
E. Fexix, Bureau of science no. 12883. 
Obs. Species haec Polyporo flabelliformi accedit, a quo differt 
pileo eximie lobato, tantum pubescente et stipite curto, tuberculi- 
formi. Pori 12—13 pro mm; hyphae contextus hymenii 2—3"/,, 
pilei 11/,—6, crasse tunicatae; pili pilei subclavati, 60—70 = 6—7 u. 
Polystietus flabelliformis (Kl.) Fr. Symb. Myc. p. 74! Polyportis 
Kl. in Linnea 1833, p. 483! 
Hab. ad truncos, Luzon, Cagayan, Forestry Bureau 16823, 
Bataan, Forestry Bureau 19206. 
Obs. Viso specimine typico Musei upsaliensis declarare debeo, 
quod prorsus cum nostro, qualis huc usque fuit intellectus, concordat, 
nec cum Polyporo modesto Kunze prouti asserit cl. Romell. 
Polystietus melanospilus Bres. n. sp. 
Pileo coriaceo, flabellato, glabro, laxe zonato-subsulcato, ex 
albido avellaneo vel fusco-isabellino, plus minusve nigro-maculato, 
4—6 cm lato, 3—4 cm longo; stipite laterali, brevi, concolori, 
deorsum abrupte nigro vel basi dilatata, linea nigra cincta, 1—21/,mm 
longo, 5—7 mm crasso; tubulis 1—2 mm longis; poris albis, sub- 
rotundis, dissepimentibus crassiusculis, 6—7 pro mm; decurrentibus, 
callo ad stipitem limitatis; substantia alba, tenui, 2 mm circiter, 
ex hyphis 11/,—3!/, a, generatim 3—3 u conflata; sporis non in- 
ventis; hyphis contextus hymeni 11/;—2'/, raro 3 a crassis. 
