66 J. Bresadola. 
Polystietus floecosus (Jungh.) Fr. Nov. Symb. p. 79, Polyporus 
Jungh. Java p. 49! Polystictus acutus Cooke, Grev. X, p. 32 (T'rametes) 
Sacc. Syll. VI, p. 243! 
Hab. ad truncos, Luzon, Benguet, H. .M. Curran, Forestry 
Bureau no. 15643. 
Obs. Sporae non inventae; hyphae contextus hymenii 11/,—4 
raro 4!/), « homogeneae, luteolae; pilei 11/,—61/, homogeneae, 
tenues aut crassiuscule tunicatae, interdum. irregulares. 
Polystietus substigius Berk. et Br. in Cooke Proec. Pol. n. 522. 
Hab. ad ligna, Luzon, Mt. Marivelles, 267—333 m, Copeland 
144, 192.. 
Obs. Species habitu et praecipue zonis densis pilei Fomiti 
pectinati Kl. accedere videtur at tubi non stratosi et potius Polysticto 
lienoidi Mont. proxima. Pileus dimidiatus, semiorbicularis, basi 
plus minusve adnatus vel etiam decurrens, convexus, e tomentosulo 
glabratus, dense concentrice sulcato-zonatus, primitus luteo-umbrinus, 
dein fuscidulus, 4—6 cm latus, 3—3!/, cm longus; substantia dura, 
luride cinnamomea linea coriacea nigra percursa, 1—2 mm crassa; 
tubuli subconcolores, 2 mm longi, pori demum fusci, parvi, 7—8 
pro mm. he 
Polystietus eallimorphus Lev. Champ. Mus. p. 133. Polyporus 
spurcus Lev. Champ. Mus. p. 135! 
Hab. ad truncos, Culion, Merrill 3607. 
Obs. Hyphae hymenii 2—3 u crassae; setulae fulvae, 18—24 
= 5—7 u; sporae non inventae. Species haec colore laetiori, pileo 
magis applanato a Polysticto licnoide Mont. distinguitur. 
Polystietus mieroeyelus Lev. 
Hab. ad truncos, Luzon, Rizal, Max. Ramos 1860, F. W. Fox- 
worthy 84, Montalban 5086, Bataan, Merrill 3707; Polillo Bureau 
of science 6836. 
Polystietus eiehoriaceus Berk. in Fr. Nov. Symb. p. 92! 
Hab. ad truncos, Negros, Elmer 9520, Forestry Bureau 19111, 
Bureau of science 7353; Luzon, Bureau of science 8975; Abra, Bureau 
of science 7305. 
Polystietus abietinus (Dicks.) Fr. 
Hab. ad truncos, Luzon, Benguet, Bagnio, R. C. Mc. Gregor, 
Bureau of science no. 8309. 
Obs. Cum typo europeo identicus; sporae hyalinae, cylindraceo- 
eurvulae 7—9 = 21/,—3 u; basidia clavata, 12—15 = 3—4 u; cystidia 
clavata vecl capitata, ex furfuraceis-laevia, 20—30 = 4—6 „; hyphae 
contextus tubulorum 2—4!/, u crassae. 
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