1(>0 Hym0nomycete3i, Polyporese, Poria. 



Hab. in ligoo piitrido Populi treniulse in ditione Mustialonsi 

 FennicG. 



3. Poria crassa KarsL Finl. Ba.^idsv. p, 319 {Physi^porus). — Su- 759 

 borosa, circiter 1 cm, cr.; poris minirais stratosis, albis, siccando 

 flavescentibus» 



Hab. ad truncos putrescentes Pini silvestris in Fonnia merid. 

 — Pori 3-3 mm. acti. 



2. Poris flavis, flavidis vol aurantiis. 



4. Poria sulphurella Peck 42 Rep. p. 27 {Polyporus). — Resupina- 750 

 ta, efFusa, tenuissiraa; subiculo et margine lanuginosis, albis; po 



ris brevissimis minutis, rotundis, pallidissime flavis, saepe leviter 

 salmoneo-tiDCtis, dissepiraentis obtusis. 



Eab. ad corticem emortuam Populi, Catskill Mountaius Aine- 

 ricae boreaiis. 



5. Porla tenera Karst. Rev. Mycol. 1890, n. 47. — Effusa, pertenuis, ^ei 

 «ubiramersa, mollis, ambitu indeterminato bombycino subtusque albo- 

 pailescens ; poris minimis, tenuibus, rotundis, inrequalibus, s?epe 

 denticulatis iacerisque, flavidis, siccitate fulvo-ferruginascentibus. 



Hah. ad lignura carie consumtum Populi tremulse, Meriraasku 

 in Fennis. 



6. Poria lateo-alba Karst. Rev. Myc. 1887, p. 2. — Effusa, separa- 7(52 

 bilis, determinata, glabra vel subglabra, subiculo tenuissirao, raera- 

 branaceo; poris minirais, tenuibus, rotundatis, rarius obiongalis, in- 

 tegris, demum saepe angulatis et subiaceris, 1-2 mm. altis, albo- 

 lutescentibus; sporis oblongatis vel subellipsoideis, rectis, 3-6:^2. 



Hab. in iigno putrescente pineo prope Mustiala ia Feunia, 



7. Poria mutans Peck 41 Rep, p. 77 [Polyp.]. — Resupiuata, cras- 763 

 siuscuia, tenax, cura raatrice ina^qualis, sicca incarnata; poris rai- 

 nutis, rotundis, brevibus, rubiginoso-flavis vel creraeis, tactu fa- 

 8Co-rufis vel fusco-incarnatis; subiculo fibroso, colore ut iu poris 

 rautabili, 



Hab. ad ligna dejecta arborura deciduarum, Selkirk Araer. bor. 



8. Poria aurea Peck 43 Rep. p. 21. — Effusa, late Cc-espitosa, 4-6 764 

 rara. cr., a raatrice secedens, aureo-flava; subiculo tenui, subgela- 

 titioso, margine initio byssoideo v. fimbriato, virescenti-flavo, mox 

 evanescente praedito; poris minutis, subrotundis elongatis, dissepi- 

 raentis teuuibus, raolliuscuiis ; sporis rainutis, subellipsoideis, 4-5 

 2^-3. 



Hab. ad lignura dejectum Aceris saccharini, Sevey Araer. bor. 



