HymenomycetfE, AgaricacesB, Leiicosporse, Marasmius, 159 



deuse palverulenta, pallide avellanea, colore pallido v. albido nu- 

 tanti, disco obscuriove, margine late sulcato; lamellis adnatis, collari 

 indistincto, distantibus, furcatis, subangustis, albis ; stipite undi- 

 que dense pruinoso-tloccoso, infra nigricante sed albido v. griseo 

 ob pruina, cylindrico, firmo, 1 cm. longo 0,5 mm. crasso. 



Hab. gregarius v. subcaespitosus inter folia emortua C y n o - 

 d o n t i s D a c t y 1 i d i s , Santjago de las Vegas Cuba, Amer. bor. 

 (F. S. Earlk). 



60. Marasmius praedecurrens Murrill, Xortb Am. Fl. IX, 4., p. 257 598 

 (1915). — Totus pure albus ; pileo e convexo subplano, juventute 

 umbonato, aetate plerumque circa umbonem depresso, 3-4 mm. lato; 

 superticie levi, e striato pruinosa praecipue ad centrum, demum 

 pUis vel minus glabra, margine teunissimo, integro ; lamellis longe 

 decurrentibus, mediae latitudinis, non confertis non intervenosis ; 

 stipite filiformi, levi, giabro, apice leniter expanso, basi albido- 

 mycelioideo, pruinosulo et arescendo valde contorto, 1,5-2 cm. 

 longo. 



Hab. gregatim ad terram udam inter muscos et ramulos, Ber- 

 muda, Amer. bor. (Brown. Britton et Seaver). 



61. Marasmius jalapensis IMurrill, XortU Am. Fl. IX, 4., p. 264 (1915).— 599 

 Pileo crassiusculo et opaco, e bemispbaerico subexpanso, leniter 

 umbonato praecipue in juventute, nsque 3 cm. lato; superficie levi 

 sed uon polita, glabra, quandoque cute arescendo miaute rimosa, 

 non striata, e isabellina fulva, umbone badio, margine integro, con- 

 colori, plerumque arescendo valde deflexo; lamellis angustis, confer- 

 tis, adnexis, e pallidis isabellinis, sub lente minute pubescentibus; 

 sporis e subgiobosis ovoideis, levibus, byalinis, 5-7 * 4; stipite apice 

 inflato, cavo, levi, giabro, nitido, supra pallide badio, infra castaneo 



V. brunnescente, basi albido mycelioideo, quandoque praecipue in 

 senectute contorto, usque 6 cm. longo et 2-3 mm. crasso. 



Hab. solitarius inter folia putrescentia ad terram in silvis, prope 

 Jahipa Mexico, Amer. bor. (Murrill). 



62. Marasmius squamifolius (Murrill) Sacc. et Trott., CrinipelUs squa- 600 

 mifolia Murrill, North Amer. Fl. IX, 4., p. 288 (1915).— Pileo e co- 

 nico convexo, non expanso, 1 cm. .lato et 5 mm. alto ; superficie 

 mellea, pibs longis laxis, hispidis, ferrugineo-fulvis conspicue tecta, 

 margine integro, aequali concolori ; lamelHs distantibus, adnatis, 

 ventricosis e pallide rubridis griseolis, squamulis irregularibus, 

 angulosis, circ. 12-14 « 7-9, hyabnis v. flavidis tectis ; sporis ovoi- 

 deis, levibus, byalinis, 7*5; stipite cylindrico, aequali, basi expaa- 



