240 Hymeuoniycotnc, AgaricicerR, Ochrosponr, Inocybe. 



Ilah. ad terram in silvis Cayiiga Lake ])rope Gleuwood, Ttliaca 

 N. V., America bor. (L. V>. WalivKR). 

 o.".. Inocybe nigrescens (i. V. Atkinson, Amer. Jonrn. of Bot. 5., 1918, 901 

 j). L'I4. — Greyaria ; 4-<» cin. alta ; pileo cam])analaLo vel convexo 

 (lein exj^anso, nmbonato, 1, ;■)•.'{ cm. lato, palHde-brnnneo, adpresse 

 librilloso-squamoso, versus maroinem iuterdum leniter rimuloso ; 

 lamellis stipite adnexis, elli])Soideis, angustatis, avellaneis dein ar- 

 gillaceo-luteis ; cystidiis cylindricis yel subventricosis, subj^edicel- 

 latis vel non i^edicellatis, membrana moderatim crassa praeditis, 

 oO-7.~) * 12-16 ; s]>oris subglobosis vel leuiter elongatis, in'ominenter 

 radiatim nodulosis, 9-11 * 8-10 vel 11^8; stipite pallide-argillaceo- 

 Inteo, bulboso, apice pruinoso, deorsum leniter velutino, siccato 

 nigrescente, 3-4 mm. crasso. 



Hah. ad terram in silvis jirope Ithaca N. Y., Amer. bor. (H. E. 

 Stork). — Arescendo tota ])lanta obscurior, sti]>ite nigricante. Proxi- 

 ma In. asterosporas. 



34. Inocybe ochraceoscabra G. F. Atkinson, Amer. Journ. of Bot, 5., 1918 002 

 p. 214. — Gregaria vel dispergens, 3-4 cm. alta ; pileo fulvo-ochra- 

 ceo, 2-4 cm. lato, convexo dein expanso, subumbouato vel gibboso, 

 adpresse fibrilloso-squamuloso, umbone frequenter areolato-rimoso 



et margine repando et partito, carne alba; lamellis sti])ite adnatis, 

 emarginatis, albis dein avellaneis acie albida; cystidiis clavato-ven- 

 tricosis, pedicellatis, membrana crassa i^raeditis, 45-00 * 15-25; spo- 

 rls elongatis, leniter noduloso-augulatis, 9-12 * 5-7; sti])ite aequali 

 vel deorsum tenuiore, 3-5 mm. crasso, brunneo, apice pruinoso, 

 exteriore membrana tenui, albida, fibrillosa praedito, carne brunnea. 

 Hah. ad terram inter gramina in silvaticis, « Professor Tiche- 

 ner's lawn », Cornell Heights Ithaca N. Y., Amerlca bor. — In. 

 decipienti aftinis sed colore et caracteribus stipitis, sporis minori- 

 bus etc. diversa. 



35. Inocybe olpidiocystis G. F. Atkinson, Amer. Journ. of Bot., 5., 1918, 90s 

 p. 214. — Gregaria, 5-7 cm. alta; pileo pallide luteo, in centro bruu- 

 neo, convexo-depresso, margine repando et partito, 4-G cm. lato ; 

 lamellis stipite adnexis, late sinuatis, ventricosis, 8-10 mm, latis, 

 griseis dein subferrugineis ; cystidiis ovato-ventricosis, non i)edi- 

 cellatis, membrana crassa praeditis 40-GO ^ 15-30 ; sporis subellip- 

 soideis vel subovatis, inaequilateralibus, levibns, 9-13 * G-8 ; stipite 

 albo, fibrilloso-striato, 1-1,25 cm, crasso, 



Hah. ad terram inter gramina, « President White's lawn » Cam- 

 pus Cornell Univers., Ith., Amer, bor, (W. Bradfield), 



