Hymenomycetfe, Agaricacese, Rhodosporfe, Pluteus. 189 



tibiis, tennibas, fragilibus, ex albo pallide salmoueis, acie integris 

 et coucoloribus ; sporis subglobosis v. late ellipsoideis, levibus, 

 1-guttatis, roseis, 8-10^7-8; stipite subaequali, brevi, levi, glabro, 

 albo, 2-8 cm. longo, 2-3 cm. lougo, 2-3 mm. cr. 



Hab. in lignis emortuis, Cinchona, Jamaica, alt, 1500 m. (Edna 

 et W. A. MuRRiLL). 



29. Pluteiis fibrillosus Murrill, N. Am. Fl. X, p. 134 (1917). — Soli- 706 

 tarius ; pileo tenui sed flrmulo, e convexo expanso, non umbonato, 



3 cm. lato, udo, subtiliter striato, uniformiter atro-fusco (in sicco 

 pallide fuligineo, minute innato-fibrilloso, margine integro undulato 

 V. leviter lobato, subtiliter striato; lamellis liberis, latiusculis, ven- 

 tricosis, confertis, ex albo salmoneis, acie integris et concoloribus ; 

 sporis globosis v. subglobosis, levibus, roseis, 6-7 \i diam. ; stipite 

 sursum tenuato, levi, glabro, solido, 7 cm. longo, 4-6 mm. cr. 



Hah. ad terram in silvulis, Chalmette, New Ox^leans, Louisiana 

 (F. S. Earle). 



30. Pluteus jamaicensis Murrill, Mycologia, 1911, p. 278. — Pileo tenui 707 

 expanso obtuso 1-3 cm. lato atro-bruuneo aetate pallidiore rugoso 

 crustoso-areolato non striato ; lamellis iiberis subcoufertis latis 

 ventricosis ex albo rubellis ; sporis globosis levibus 4 [x diam. ; 

 cystidiis nullis ; stipite solido utrinque attenuato glabro basi vero 

 conspicue albido-tomeutoso, 2 cm. long. 2 mm. cr. 



Hab. subcaespitosus ad ligua putrida, prope Castleton Gardens 

 Jamaica. — Siccus Pliiteuni laetifrontem simulat. 



31. Piuteus pulverulentus Murrill, N. Am. FI. X, p. 137 (1917). — So- 708 

 litarius; pileo tenui, e convexo expanso, obtuso, 2-3 cm. lato, atro- 

 brunneo, glabro, disco rugoso-reticulato, margine brunneopulve- 

 ruleuto, non striato ; lamellis liberis, subcoufertis, latis, ventricosis, 



ex albo salmoneis, acie iutegris et concoloribus ; sporis globosis, 

 minutis, levibus, roseis, 5 \i diam.; stipite cylindrico, glabro, sub- 

 concolori, 2 cm. lougo, 2 mm. cr. 



Hah. ad terram umbrosam, The Bower, St. George' s, Grenada 

 Ind. occid. (W. E, Broadway). 



32. Pluteus umbrinidisous Mmrill, N.Am. FI. X, p. 130.— Pileo convexo 709 

 parvi-umbouato, nou omnino expanso, 2,5 cm. lato, hygrophano, gla- 

 bro, obtutu subtomentoso, avellaneo-umbrino, umbone umbrino, mar- 

 gine integro, pallidiore, distincte striato (in zona 7-8 mm.) ; lamellis 

 liberis, latis, ventricosis, subconfertis, ex albo salmoneis, acie integris 



et albido-puberulis ; sporis late ellipsoideis, levibus, roseis, 7-8^6; 

 stipite cyliudrico, aequali, levi, glabro, niveo, 5 cm. longo, 3 mm. cr. 



