Hymenornycetse, Ag-aricacese, Leueosporse, Marasmius. 43 



Ilab. ad terram, Oubangui prope Missango (Dybowski). — M. 

 Sthulmanni P. affinis. 



21. Marasmius cerussatus Pat. in Duss Enum. Cham. Gruadel. 1903, no 

 p. 46.. — Pileo orbiculari, convexo, centro mamillato, sulcato-ru- 

 goso, tenui, membranaceo, glabro, opaco, cerussato-albo, margine 

 crenulato ; lamellis integris, vix confertis, albo-navidis (in sicco), 

 adnatis, intermixtis brevioribus, venis connectentibus nullis; sti- 

 pite contrali, gracili, ;equali, farcto, sordide albo, non pellucido, 

 glabro, e mycelio membranaceo, albo, matricem ambiente oriundo. 



Hab. ad ramos putres in silvis Pointe-Noire, Gruadalupa (Duss). 



— Fungus 8-15 mm. alt. ; pileus 6-8 mm. lat. ; stipes 1 mm. or. 



22. Marasmius resinosus Peck — Syll. V, pag. 522. — var. niveus 171 

 Peck in Rep. of the State Botanist, 1902, p. 38. — Totus fungus 

 albus, cetera ut in typo. 



Hab ad terram, Port Jefferson, Amer. bor. 



23. Marasmius testaceus P. Henn. in Engl. Bot. Jahrb. 1901, p. 47. 172 



— Syll. XVI, pag. 1112 (nomen). — Pileo tenui, membranaceo, 

 campanulato, centro umbilicato, atro-testaceo, pruinoso, radiato- 

 striato sulcatoque, margine pallidiori 1-1,5 cm. diam.; stipite fi- 

 stuloso, filiformi, corneo, pallido v. stramineo nitenti, glabro, 3-6 

 cm. loneo, 1 mrn. cr .; Jamellis collariato-connexis, distantibus, sub- 

 integris, lanceolatis, pallide testaceis. 



Hab. ad ligna et folia putrida, Kamerun Afr. 



24. Marasmius thujinus Peck in Eep. of the State Botanist, 1902, 173 

 p. 26. — Pileo membranaceo, hemisplnerieo vel convexo vel sub- 

 umbilicato, subglabro, marginem versus striato, cinereo, lilacino 

 picto, 2-3 mm. diam.; lamellis paucis, distantibus, adnatis, albis; 

 stipite capillari, cavo, glabro, basi minute, sparse flocculoso, pal- 

 lido, basi siepe brunneo. 



Hab. in foliis dejectis Thujas occidentalis, North Elba, 



Amer. bor. 



25. Marasmius tomentosipes Peck in the Torr. Bot. Club. 1902, p. 71. i~i 



Pileo tenui, convexo, dein subplano, plerumque umbilicato, 



glabro, margine striato, brunneo-luteo vel ferrugineo, dein in sicco 

 brunneo, 1-3,5 cm. lato; lamellis angustis, subdistantibus, inae- 

 qualibus, arcuatis, decurrentibus, pallide luteis, interstitiis veno- 

 sis; stipito tenui 2-4 cm. longo, circ. 1 mm. crasso, duro, elastico, 

 cavo, nigro-brunneo, tomentoso; sporis ellipticis (5-7 « 3-4. 



Hab- in silvis Coniferarum, Moscow, Idaho, Amor. bor. 

 (L. F. Henderson). 



