Hymenomyeetese, Agaricinese, Melanosporae, Bolbitius. 113 



striatiilo, sicco griseo-brunneo; lamellis latis, adscendentibus, ,<ub- 

 distantibus, ferrugineo-brunneis, acie alba; stipite gracili', subfle- 

 xuoso, cavo, brunneo; sporis brunneis, 10=; 6,5. 



Hab. ad terrara muscosam in silvis, North Elba Amer. bor. — 

 Pileus 8-10 mm.; stipes 2,5-5 cm. long., 10 ram. crass. 



2. Psathyra solitaria Karst. Syrab. Fenn. XXIX, p. 102. — Fragilis; 579 

 pileo carnosulo, campaQuiato-expanso, glabro, umbrino, siccitate 

 alutaceo-pallente, 3-4 cra. lato, margine pellucide striato?; stipite 

 flstuloso, aequali, albido, fibrilloso, basi albo-tomeatoso, 6-7 cm. 

 alt., 4-5 mm. cr. ; sporis ellipsoideis, brunneis semipellucidisque 

 (sub lente), 6-7=; 3; basidiis circiter 15:^7; cystidiis ventricoso- 

 fusoideis, 30-36 ^ 10. 



Hab. in paludosis, sphagnosis juxta Pusunsuo prope lacum Sa- 

 lois Fenniae 



3. Psathyra pallens Karst. Syrab. Feno. XXIX, pag. 102. — Pileo ^so 

 submembranaceo, e subcampanulato convexo, levi siccitate saepe 

 rugoso, atomato, nudo, albido-paliente (sicco), 1,5-2 cm. lato ; sti- 

 pite farcto, aequali, stricto, nudo, pallente v. hyaiino-pallente, 4-6 

 cra. aito, 1-2 mm. cr. ; laraellis subadnatis, adscendentibus, subcon- 

 fertis, ventricosis, cinerescontibus, acie rosea, 2-3 ram, latis; spo- 



ris ellipsoideis, fuligineis semipellucidisque (sub lente), 10-13 s 6; 

 basidiis inflato-clavatis, 18-25^12-13; cystidiis fusoideis, nudis, 

 60-65=: 11-13. 



Hab. in terra humoso-arenosa subouda in pineto Bunkomaki 

 ad Mustiala Fenniae. 



4. Psathyra subvinosa Berk. sec. Cooke Grev. XVIII, p. 55. — Fa- 58i 

 sciculata vel gregaria; pileo hemisphaerico, obtuso, senectute ex- 

 planato, in statu juniore caroosulo dein subraembranaceo, prirao 

 molli, subglabro, dein venuloso, albo, ad raarginem soi^dide viola- 

 ceo, striato ; stipite tereti, fistuloso, albo, fibroso-carnosulo; larael- 



lis confertissirais, linearibus, obtuse-aduatis, albidis dein sordide 

 violaceo-fuscis. 



Uab. ad lignum putridum, Bogor (Kurz). 



BOLBITIUS Fr. — Syll. V, p. 1023. 



1. Bolbitius grandiusculus Cooke et Mass. Grev. XVIII, pag. 53, 111. hb'i 

 t. 1159. — Pileo carapaiiulato expanso, 2,5-5 cm. diara., glabro, 

 margine pallido tenuiterque striato, apice rufo ; stipite glabro, 

 albo, fistuloso, tenui, sursura sensira attenuato, 6-10 cni. long.; la- 



