Hymenoinyceta), Polyporacese, Polyporns. 351 



sporis aliquantulum majoribus et vegetatione terrestri^ praecipue 

 diversus, 



8. Polyporus spadiceus Bres., Basidiom. Philipp. III, in Hedw. LVI 1316 

 p. 291 (1915). — Pileo suberoso, plano-depresso vel unibilicato, spa- 

 diceo, zonis paucis, latis obscurioribus variegato, e villoso punc- 

 tato-scabro, 8-10 cm. lato ; stipite soiido, centrali vel subexcen- 

 trico, fulvello, basi fuscidulo, villosulo, 6-7 cm. longo, 6-8 lum. 

 crasso ; poris stramineis (in sicco), anguhitis 2-3 i^ro mm. ; tubu- 



lis concoloribus 1-2 mui. longis; sporis non inventis ; bypbis hy- 

 menii 1,5-4,5, pilei 1,5-6, raro 8 [x crasso. 



Hah. ad truncos, Luzon, Cagayan, ins. Philipp. — E grege P. 

 hrumalis sed substantia in sicco suberoso-molli optime distinctus. 



9. Polyporus iVIac Murphyi Murrill, Western Polyp. 1915 p. 12. — Pi- 1317 

 leo subcircubiri e convexo phiuiusculo, non omnino depresso, so- 

 litario, 5-7 «^ 0,5-1 cm., tlavo-brunueo, nitente, fibrillis erectis, ri- 

 gidis, acutis, in fasciculos conspicuos junctis i^rope ceutrum prae- 

 cipue oruato, margine subteuui, leviter ciliato, subirregulari, sic- 

 citate intlexo ; tubulis albis decurrentibus, leviter favoloideis, sed 

 vere minutis, acie tenuissima aetate coHabente et subdentata; spo- 



ris oblougo-ellipsoideis v. fusoideis, levibus, hyaliuis, pluriguttu- 

 latis, 10-12 * 4-6 ; stipite centrali v. leviter excentrico, utrinque 

 incrassato, solido, tirmo, albo v. albido ubique reticulato v. hyspido, 

 4 crn. longo, 1,5-2 cm. cr. 



Rab. iu ramis dejectis alneis, San Francisquito Oreek pr. Stan- 

 ford tJuivers., California (Jam Mac Murphy) et Point Eeyes Ca- 

 lif. ubi copiosus et edulis, — Affii-iis P. fagicolae et P. hydiiicipiti. 



10. Polyporus chrysellus Bresadola, Anu. MycoL, 18., 1920, p. 33.— 1318 

 Pileo pulvinato, basi subattenuato, sessili, pruinato vel subgranu- 

 loso scabro, late depresse zonato^ chrysello, fuscescente, 6-7 cm. 

 lato, 5-6 cm. longo, 1,5-2 cm. crasso, substantia fulva, suberosa; 

 tubulis concoloribus, 5-6 mm. longis, laxe setulosis ; poris pallidis, 

 fuscescentibus, subrotundis vel oblongis, saepe angulatis, irregu- 

 laribus, 4-6 i^ro mm.; sporis paucis visis, flavidis, 5,5-6*4,5-6; 

 setulis tubuloruui raris, fulvis, ventricosis, 21-26 * 6 ; hyphis hy- 

 menii 2-4 [x, pilei 2-5 saepe hic illic inflatis ibique 6 [i crassis. 



Hah. ad truncos, Austraiia (Muller), Congo (Allard). — Polyp. 

 gilvo affinis, sed crassior et habitu diversus. 



11. Polyporus malacotis Bresadola, Ann. MycoL, 18., 1920, p. 33. — 1319 

 Pileo dimidiato-attenuato, convexo, pallide avellaneo, tomentoso 



5-6 cm. lato, 3-3,5 cm. longo, 1-2 cm. crasso ; substantia fibroso- 



