238 Hynienomycetflp, Agaricacerp, Ochrospora, Inocybe. 



fibiilloso, sursum pruinoso, albo dein Inteo leniter tincto, 4-5 mm, 

 crasso . 



irah. ad terram, « Mc Go\van's w oods » prope Ithaca N.Y., Amer. 

 bor. (H. S. Jackson). — Tn. hirtellae proxima, sed sporis et cystidiis 

 diversn. 

 1*7. Inocybe fastigiella G. F. Atkinson, Amer. Jonrn. of Bot., 5., 1918, 895 

 p. LMl. — iSoliraria vel grej>aria, .1-6 cm, alta ; pileo umbrino, cam- 

 panulato dein expanso, prominenter umboiuito, demum radiatim 

 rinu)so circa umbonem leniter fibrilloso ; lamellis stipite adnexis, 

 anj>nstis, ellipsoideis, acie alba ; cystidiis nullis sed acie larael- 

 larum celHs clavatis praedita ; sporis subreniformibu.s, levibus, 

 7-9 «; 4-5 ; stipite aequali, fibrilloso-striato, intus albo, basi sub- 

 bulbosa, 



Hah. ad terram, « Cascadilla woods » Campus Coruell University 

 Ithaca N, Y,, America bor, (E. J. Petry). 



28. Inocybe leptocystella G. F. Atkiuson, Amer. Journ, of Bot. 5., 1918, 896 

 p, 212. — Solitaria vel gregaria, 6-7 cm, alta ; pileo umbrino, con- 

 vexo dein leniter expanso, demum umbonato, adpresse-squamoso, 

 margine partito, 12-15 mm, lato ; lamellis stipite adnexis, ventri- 

 cosis, pallidis dein umbrinis, acie alba ; cystidiis subcylindricis, 

 pedicellatis, membrana tenui praeditis, 45-60 * 10-16 ; sporis sub- 

 ovoideis, inaequilateralibus, levibus, 8-11 * 5-7 ; sti^iite subflexuoso, 

 fistuloso, aequali, umbrino, fibrilloso-squamoso, apice pruinoso atque 

 albo, 2-3 mm. crasso. 



Hah. ad terram inter folia dejecta, Michigan HoIIoav Swamp prope 

 Danby N, Y,, America bor, (C. W. Edoerton). — I. carptae et lep- 

 tocystis proxima, sed ab una squamis et cystidiis, ab altera colore 

 et aliis notis diversa. 



29. Inocybe leptocystis G. F. Atkinson, Amer. Journ. of Bot,, 5,, 1918, 897 

 p. 212. — Gregaria et dispergens, 3-7 cm. alta ; pileo brunneo, 1-3 

 cm. .lato, campanulato vel convexo, dein expanso et umbonato, se- 

 riceo, leniter adpresse-squamuloso vel levi, carne alba ; lamellis 

 stipite adnexis, angustatis, eUipsoideo-linearibus, confertissimis, gri- 

 seis dein avellaneis ; cystidiis numerosis, cylindricis vel cylindrico- 

 capitatis, vel subventricosis, pedicellatis, membrana tenui praeditis, 

 50-65 ^ 12-16 ; sporis subellipsoideis, inaequihiteralibus, levibus, 7-9 



V 4-5 ; stipite albido vel carneo tincto, sobdo, leniter fibrilloso, 

 2-5 mm. crasso, apice pruinoso, basi albo. 



Hab. ad terram, « Cascadilla woods », Campus Cornell Univers. 

 Ithaca N, Y., America bor, (Ch. Thom). 



1 



