22 BympnomycetsB, A.garicace8e, Leucosporse, Omphalta. 



v. subinfundibuliformi, tenui, glabro, albido v. pallide flavo; la- 

 mellis latiusculis, distantibus, longe decurrentibus, flavis, intersti- 

 tiis saBpe veuosis; stipite brevi, solido v medullato, pruinoso v. 

 minute toinentoso, a.1 1 > i* I < >, basi albo-myeelioso; sporis late ellipsoi- 

 deis, 6-7 * 4-5. 



Ilah. inter Sphagna, Port Olarence Alaska (Tbeleasb). 

 Pileus 1-2 cm. lat ; stip*-s 1-2 cm. long., 2-4 inm. cv. Omph. nm 

 belUferce vere affinis, a qua forma pilei junioris ei lamellis lon- 

 gius decurrentibus distinguitur. 



3. Omphalia Arechavaletae Speg. Myc Arg. ser. T. in A.nn. Soc. Ci- "' 

 cut. Argent. 1899, pag 263. — Solitaria v. paucigregaria ; pileo 

 hemisphasrico 10-15 mm. diam., convexo, carnosulo, exumbonato, 

 centro glabro v. pulvisculo ln-terogenco adsperso, margine integr<>, 



in juventute subinvoluto; carne tenui flocculosa, citrina; lamellis 

 subangustis atque subconfertiusculis, antice acutis, postice trunca- 

 to-adnatis denticuloque breviter decurrentibus, primo citrinis dein 

 nubecula ex albo-violascente velatis; stipite erecto flexuosulo, sae- 

 pius compresso ssepeque longitudinaliter grosse parceque suleato 

 20-25 mm. long. 2,5-5, mm. cr., basi attenuato, apice abrupte in 

 pileum expanso, glabro, levi, inferne citrino me<1io flavo, superne 

 aurantiaco et saepe glauco-pruinosulo intus latissime fistuloso; spo- 

 ris ovatis v. ellipticis, 12 « 6 7. nubiloso-farctis, hyalinis. 



/lab. ad terram in prafcis editioribus pr. Montevideo, Uruguay. 



4. Omphalia Stuckerti Speg. Mycefc. argent. ser. II, 1902, p. 4 ( .> — 85 

 Pileo primo hemisphaerico, leniter umbilicato dein elongato infun- 

 dibulari vel subcornucopiformi 5-8 mm. long. et diam., margine 

 semper plus minusve involuto, glabro, fulvo, testaceo v. lateritio- 

 aurantiaeo; lamellis subconfertis, non tuberculatis, anguste lineari- 

 bus utrinque acutis, B-8 mm. long. et 0,5 mm. latis, subfcenuibus 

 acie integerrimis polymacriis, deorsum sensim Longeque decurren- 

 tibus pallidioribus; stijiite tereti v subcompresso fistuloso 6-12 

 mm. longo 0,5-1 mm. diam , pileo concolori, basi abrutiuscule sub- 

 bulboso 2,5-4 mm diam.; basidiis ei cystidiis subcylindraceis \fi- 

 20 1 5 hyalinis, levibus, sterigmatibus brevibus; sporis ovatis, 

 apice altero obtusis, n h<*ro acutiusculis, 6-6,5 3,5-4, hyalinis, l<vi- 

 bus, s;ipius grosse 1-guttulatis. 



ffab. ad radices superficiales Punicae Granati, prope Oor- 

 doba in Argentina T. Stuckeet). 



5. Omphalia Campanella Batsch Syll. V. p. 327. var. sparsa ,; 

 Pecfc m Etep. of fche State Botanist. L901, p. 064. Pileo con- 



