HymenomycetsB, Agaricacefe, RhodosporfB, Leptonia. 209 



qnali ; carne dulci ; lamellis sinuatis dente subdecurrentibus, in- 

 sertis, latis, ventricosis, subconfertis, ex albido sabnoneis, acie cou- 

 coloribus ; sporis late ellipsoideo-angulosis, obb'que apiculatis, ro- 

 seis, 12-14 * S-10 ; stipite aequali, sat graciii, glabro, nitido, flavido, 

 cartilagineo, cavo, basi albo-byssino, 5-G cui. longo, 2-'.i nini. cr. 



Hah. \n lignis valde ]uitridis, inter folia, Bar Harbor, ]\[aiiie, 

 Anier. l)or. (V. S. White). 



7. Leptonia Bresadolae Sacc. et DaHa Costa, Fl. ital. crypt. Hymen. I 785 

 1>. 561. — Pileo subinembranaceo e convexo-umbilicato expanso in- 

 terdnm in umbilico papillato, liygrophano, livido-cinnamomeo ni- 

 tente, centro fusco squamuloso, giabro, ex integro striato, 2 3 cm. 

 lato ; hiuiellis postice marginato-adnexis, subdistantibus, e pallide 

 lutescentibus rufescentibus, acie fuscidula integra ; stipite e farcto 

 subcavo, glaberrinio livido-nitente, aequali, basi albo-tioccoso, 3-4,5 

 cm. longo, 2-3 mm. crasso ; sporis elongatis 6-7-angulatis, 1-gut- 

 tulatis, 12 ^ 6-7. — Intus concolor, odor et sapor haud notabilis. 

 HaJ). in silvis locis herl)idis ad margines, Trentino : Terzohis, 

 Italia bor. (Bresadola MS.). 



S. Leptonia semiglobala Murrill, Mycologia, 1907, p. ISO, Leptotiiella se- 786 

 miglobata Mmv\]], l^. Am. Fl. X, p. 92 (1917). — Gregaria v. subcae- 

 spitosa; pileo hemisphaerico, non expanso, 2-3 cm. lato, udo viscidulo, 

 griseo-branneo, atro-brunneo-squamuloso, margine integro, concolori, 

 incurvo ; carne sapore leviter nuceo ; lamellis adnatis, subdistan- 

 tibus, insertis, latis, ex albo salmoneis, acie inaequalibus et couco- 

 loribus; sporis late ellipsoideis, angulosis, oblique npiculatis, roseis, 

 S-10,5 « 7; stipite cylindrico, cavo, cartilagineo, levi, glabro, flavido- 

 griseo, quam pileo multo pallidiore, 7-8 cm. longo, 2-:i mm. cr. 

 Hah. ad lignum patridum in silvis, Bar Harbor, Maine, Amer. bor. 



9. Leptonia OCCidentalis Murrill, Mycologia, 1917, [). l.SO, Leptoniella 187 

 occidentalis Murrill, N. Amer. FI. X, p. 9.3 (1917). — Solitaria; pi- 

 leo auiplo, tenui, regulari, e convexo plano, non umbonato, 2-3 cm. 

 lato^ sicco, subtiliter scabroso v. fibrilloso, non striato, uniformiter 

 atro-chalybeo-violaceo v. lilaceo-nigro, margine integro, concolori ; 

 carne tenuissima ; lamellis adnexis, dente brevi decurrentibus, plu- 

 ries insertis, sat latis, ventricosis, distantibus, acie integris ex albo 

 salraoneis v. violaceis ; sporis ellipsoideis, angulosis, apiculatis, 

 1-guttuIatis, 9-10 * 6-7 ; stipite gracili, aequali, giabro, cartilagineo, 

 concolori, basi albo-byssino, 4-5 cm. longo, 2-3 mm. cr, 



Hah. ad terram humosam in silvis coniferis et mixtis, Corvallis 

 Oregon, Amer. bor. 



Syll. fu)i(j. XXIIT (XIM923) U 



