tiymenomycetse, Agaricacese, Leucosporse, Omphalia. 61 



albis, tecto sed demum evanescentibus; lamellis primum tenuibus 

 . 1-2 mm., dein usque ad 3 mm. latis, plus minusve decurrentibus, 

 albis demum albo-flavis, confertiusculis ; stipite 2-4 cm. longo, 0,5 

 cm. cr., subjcquali, mucoso-viscoso ex albido flavido v. brunneolo, 

 supra albo-granulato-fibrilloso, basi sivpe crassiusculo et albo-pi- 

 loso, farcto, demum raro cavo; sporis globosis v. subglobosis, 4-5 

 [j.. cr., minute aculeolatis, hyalinis v. flavidulis. 



Hab. ad terram inter folia abietina, Luxemburg-Stadtpark. 

 — Cum Tricholomate leucocephalo Fr. et Omphalia umbratili Fr. 

 nonnullis characteribus concordat sed diversa. 



9. Omphalia californica Copeland, Ann. myc. II (1904) p. 507. — 245 

 Pileo carnosulo, 1-2 cm. lato^ primum raargine inflexo crenatoque, 

 centro mox depresso, denique vulgo infundibuliformi, pallide brun- 

 neo, glabro; lamellis circ. 30, valde insequalibus, postice latissimis, 

 triangularibus, cum stipite roseis pallescentibus; stipite farcto, 1-2 

 cm. alto, 1-2 mm. cr., cartilagineo, utrinque glabro; sporis c. 4 « 3. 



Hah. ad terram sub Quercubus, Chico Californice. — Om- 

 phalice umbelliferte affinis. 



10. Omphalia Allenii K Maire in Trans. Brit. Mycol. Soc. III (1910) 246 

 p. 169^ tab. XI. — Hygrophana; pileo e convexo plano leviter 

 umbilicato, levi glabro, tenui, olivaceo-griseo, sicco albido, 1-2 cm. 

 lat. ; lamellis decurrentibus angustissimis, crassiusculis, distantibus, 

 imiequalibus, plus minus undulatis, venulis connexis, citrinis ; stipite 

 cylindrico, cavo, levi, glabro, subcartilagineo, citrino, basi albido 



et strigoso; sporis albidis, hyalinis. ellipsoideis, levibus, 6,5-7,5=:^ 

 3,5-4; basidiis clavatis, tetrasporis, 20-27^5. 



Hah. ad truncos vetustos pr. Bakewell Britannise. — Omph. 

 xanthophyllce et chrfjsophyllce affinis. Sapor dulcis, odor nullus, 



11. Omphalia curvipes Peck, Bull. Torr. Bot Club, XXXIV (1907) 247 

 pag. 345. — Pileo submembranaceo, convexo, unibilicato, glabro, 

 molli, saepe ad margineni incurvato et obscure striato, brunnco, 

 griseo-brunneo v. obscure-brunneo, ssepe in sicco centro pallidiori; 

 lamellis tenuibus, moderate confertis, arcuatis, adnatis v. leniter 

 decurrentibus, albis v. albidis; stipite brevi, curvo, farcto v. cavo, 

 albo V. albido, basi leniter incrassato et distincte albo-villoso; spo- 



ris minutis 4*2. 



Hab. ad ligna dejecta, Ontario, Canada Amer. bor. (C. Guil- 

 let). — Pileus 4-10 mm. latus; stipes 1,5-2,5 cm. longus, 1-2 

 mm. cr. 



12. Omphalia notabilis (Britz.) SaGc. et Trav. — Syll. XX, p. 226. -^ 248 



