f Hymenoiiiycetfc, Polyporacepe, Polyporus. ' 373 



Rah. iu rupibus, prope Mill. City Oregon, Amer. bor. — Fol. re- 

 tipcdi afjtinis. 



98. Polyporus Yasudai Lloyd, Lett. 44 p, 10 (1913) e Sect. Lenti.— Mi- U06 

 uutus subcarnosus, 7-7,5 cm. alt., 2,5 cra. diara.; pileo vegeto cya- 

 ueo-griseo, sicco rufo-bruuueo raanifeste viscido ; carue 1 uini. cr. 

 alba siccitate fragili; poris minutis, rotuudis, albis, decurrentibus; 

 stipite ceutrali 2,5-5 cm. longo, 3-5 mm. cr., albo, carnoso; sporis 

 subglobosis V. piriformibus, miuute apiculatis, 4,5-5 ^ 4-4,5, levibus, 

 guttulatis, liyalinis. 



Hah. ad terram '?, Seudai Japouiae (A. Yasuda). 



99. Polyporus graminicola Murrill, Mycologia 1915, p. 215, Tyromyces 1407 

 graminicola Murrill, Tropical Polyp. 1915, p. 21. — Late caespi- 

 tosus, oblongus, 30 cm. long., 15 cra. lat. et 10 cra. alt., pro loco 

 valde irregularis et lobatus, lobis diraidiatis, sat tenuibus, in ba- 



sira stipitiformera unitis, carnosis, raollibus, iuaequalibus, glabris, 

 albis, siccitate flavidis v. brunneo-roseis; contextu tenui, albo, deraura 

 spougioso-fragili et (in sicco) roseo ; tiibulis caruosis, teuuibus, au- 

 gulosis, exiguis, albis, deraum brunneolis et collabentibus, acie te- 

 nuissiraa, deraura lacera; sporis subglobosis, hyalinis, circ. 3 [x diara. 

 Hah. ad radices culraorum graminura, forte S p o r o b o 1 i , solo 

 argillaceo, pr. Harriugton Sound, Bermuda Oc. Atl. 



100. Polyporus SUbstipitatus Murrill, Mycologia 1912 p. 217, Tyromyees 1408 

 suhstipitatus Murr., Mycologia, 1912, p. 96. — Pileis subcaes]>itosis 

 iuterdura apice concretis irregulariter subcircularibus v. flabellatis 

 depressis lacteo-albis 2-4 cm. latis 2-3 cm. altis 2-3 mra. cr., glabris 

 inaequalibus lineis radiantibus elevatis percursis, raargine tenui 

 concolori sterili undulato v. leviter lobato tacto nigricante coutextu 

 carnoso, sicco fragili tenuissirao ; tubulis tenuibus regularibus fra- 

 gilibus collabesceutibus, acie tenui dentata; sporis ovoideis levibus 

 liyalinis 4*2,5; stipite recto laterali v. subcentrali sursum dila- 

 tato, uuifariara reticulato, 1-2 cra. lougo 2-4 ram. crasso. 



Hah. ad terram humosam nec truncis adhaerens, Seattle St. Was- 

 hiugtou, Araer. bor, — Pol. semisupino aflinis. 



101. Polyporus Pseudotsugae Murrill, Mycologia, 1912, p. 217, Tyro- 1409 

 myces Pseudotsugae Murrill, Mycologia, ,1912, p. 95. — Pileo irabri- 

 cato sessili e flabellato seraicirculari, 2-3 cra. lougo et lato, 0,3-1 cra. 

 crasso, lacteo-albo subglabro azono v. exigue zonato, margine tenui 

 coucolore sterili, integro v. vix lobato sicco inflexo contextu teuui 

 albo fragili ; tubulis nunc brevibus nunc usque 1 cm. loug., ore 

 amplo irregulari, acie teuui fragili dentata collabescente, alba, sicca 

 flavida ; sporidis ovoideis levibus hyaliuis 5 * 3,5. 



