'.M Hymenomycetfe Vgaricncefe, MelanosporaB, Gomphidius, 



pallescente, levi, fistuloso, fibrillis albis farcto, sub pileo incrassato, 

 3-4 cm. longo, bulbilloso, radicula insititia, usque 3 -5 cm. longa. 

 ffab. ad terram tritam in liorto botanico Montpellier Gralliae 

 (Delilb Iconogr. ined.). 



PSATHYRELLA Fr.  Syll. V p. 1126, IX p. 149, XI p. 77, XIV 



p. 102. 



1. Psathyrella fragilis Earle in Ncw York Bot. G-ard. 1902, p. 311. -''• 

 — Gregaria; pileo fragili, subtili, 4-8 mm., subconico, late con- 

 vexo, brunneo-griseo, dein maturitate pallide griseo, disco inten- 

 sius concolori, minute furfuraceo, profunde radiato-sulcato usque 

 ad marginem; stipite filiformi 2-3 cm., 0,8-1 mm., sequali vel su- 

 perne paullo incrassato, albido et levi, infernc minute furfuraceo, 

 pallide griseo cartilagineo, cavo; carne albida; lamcllis subliberis, 

 heteropliyllis, subdistantibus, ventricosis, pallide griseis, maturi- 

 tate paullo nigrescentibus; sporis hyalinis, in massa obscuriori- 

 bus, oblongo-cllipticis, 1-vacuolatis, 8-9*4-5. 



Ilah. in foliis dejectis Pini, Stanford University Californifje. 

 Psath. disseminatce Pers. affinis. 



2. Psathyrella subtilis (Fr.) Quel. - Syll. V, p. 1135. 



Hab. ad fimum, ctiam in Polonia. — Sporae sub micr. fusco- 

 rufae, oblongae, apice subtruncatre, 7-8 « 3; basidia clavata 15-18 « 

 6-7; cystidia fusoideo-ventricosa, utrinque valde attenuata, 28- 

 32*9-10. A Psathyrella disseminata, cui valde affinis, differt 

 statura graciliori, pileo potius striato quam sulcato ; sporis aliquan- 

 tulum longioribus et strictioribus, cystidiis fusiformibus et ma- 

 trice. In Psath. dissemhiata sporae 6-7 « 3 '/,-4 et cystidia clavata 

 vel ventricosa, apice tantum umbonata. Pili pilei in utraque spccic 

 identici (Bresadola Fungi Polonici, in Ann. Mycol. 1903, p. 72). 



GOMPHIDIUS Fr. - Syll. V p. 1137, XI p. 68, XIV p. 164. XVI 

 ].. L36. 



1. Gomphidius flavipes Peck Rep. of the State bot. 1900, pag. 153, 36? 

 tab I. fig. 1-1. — Pileo convcxo vel fere plano, viscido, centro 

 minuto tomentoso, margine sericeo-iibrilloso, fusco-roseo, 20-21 

 miii. lato; lamellis arcuatis, decnrrentibus, distantibus, albis; sti- 

 pite aequali vel Buperne saepe constricto, basi attenuato, solido, 

 subfibrilloso, auperne albido, alibi pallide luteo intus e\ in cute 



