HyineuomyeetiB, Agaricacejie, Leucosporte, Marasniius. 149 



(1915). _ piieo jnvenili convexo sed mox plano v. leniter depresso, 

 tenuissimo et tenaci sed parnm translucido, usque 3 mm. lato ; 

 superficie alba, levi, glabra, super lamellas striata, margine irre- 

 gulari v. lobulato^ concolori ; lamellis paucis fuicatis, angustis, 

 adnatis v. leniter decurrentibus^ albis ; sporis e globosis ellipsoi- 

 deis, levibus, byalinis, granulosis, 4-6 [jl; stipite flliformi, levi, glabro, 

 supra albo^ iufra plerumque pruinosulo, inter folia expauso, 5-7 mm. 



longo. 



Hab. gregatim ad folia dejecta, British Honduras, Amer. bor. 



(M. E. Peok). 

 10. Marasmius Peckii Murrill, Nortb Am. Fl. IX, 4., p. 254. — Pileo 557 

 minuto, bemispliaerico, non expanso, umbilicato, usque 2 cm. lato; 

 superflcie radiato-snlcata, minute rugosa, glabra, albida v. grisea, 

 centro nigricaute et papillata, margine integro, concolori ; lamel- 

 lis eximie distantibus et latis, circiter S, annulo insertis, non in- 

 tervenosis, pallidis ; stipite capilhiri, levi, glabro, nitido, brunneo 

 v. nigricante, inserto, 2-3 cm. longo. 



Hab. gregatim inter folia dejecta, British Honduras, Porto liico, 

 Amer. bor. (M. E. Peck). 



20. Marasmius Leveilleanus Berk. — Syll. V p. 570 (in Hdiomyces) — 558 

 fm. violaceum Pat. in BuII. Soc. Myc. Fr. XXXIII (1917) p. 55. - 



A typo diflert pileo fusco et carne violacea, exsiccando brunnea, 

 Hab. ad folia ramulosque dejectos, La Pbo, Tonkin, cum typo. 



21. Marasmius setulosipes Murrill, Xorth Am. FI. IX, 4., p.257 (1915).— 559 

 Pileo e convexo plaiio, parvo, tenui, raro usque ad 5 mm. lato ; 

 superflcie albo-Iactea, unicolori^ giabra, non striata^ margine inte- 

 gro, concolori ; lamellis adnatis, confertis mediae latitudinis, non 

 intervenosis, albis ; stipite angusto, supra subangustato, griseo, 

 arescendo uon contorto, pilis acutis, brevibus, irregularibus, minu- 

 tissimis, persistentibus dense tecto^ 1,5-2 cm. longo, infra 1 mm. 

 crasso, apice 0,5 mm. crasso. 



Hab. solitarius ad folia et rfuuos emortuos dejectos, Lake Cunnin- 

 gham ISTew Providence, Bahama Islands, Amer. bor. (B. G. Britton). 



22. Marasmius bahamensis Murrill, North Am. FI. IX, 4., p.265 (1915).— 560 

 Pileo tenui opaco, e convexo plano, 7-15 mm. lato ; superficie levi, 

 glabra, arescendo radiato-rugosa, isabellina, centro parum obscu- 

 riori, margine integro, concolori ; lamellis confertis, mediae latitn- 

 dinis, adnexis, uon intervenosis, albis v. pallidis ; stipite angusto, 

 aequali, e albido pubescenti glabro, pallidissime avellaneo, levi, 

 dein nitido, basi flavido-mycelioideo, 4-5 cm. longo vix 1 mm. crasso. 



