Hymenomycet», Agaric.icect', Leucospoiw, Rassubi. 97 



' latus; stipes 4-8 cm. loiigus, l'/,-2^/j cm. crassus. R. depaUenti 



vakle affinis. 

 b. Russula intermedla Karst. Hedw. 1895, p. 7. — Acris; pileo car- 101 

 noso, iirmo, dein fragili, expanso, depresso, solido irregulari, vis- 

 coso-pelliculoso , carne sub pellicula albo, margine tenui, levi, 

 demum sulcato tuberculosoque, lulvo, disco obscuriore, subsangui- 

 neo-fulvo, marginem versus paliidiore, decolorante, 9-11 cm. lato; 

 stipite sequali v. sursum incrassato, levi, albo, circ. 7 cm. alto, 

 2-3 cm. crasso; lameliis subliberis, subconfertis, aequalibus, aibis, 

 dein flavescentibus, usque ad 1 crn. latis. 



Hah. in betuletis pr. Tammela Fennige. — R. hitegrce simillima, 

 sed sapore coloreque ab ea differens. 



6. Russula foetida 0. Mart. Bull. Soc. bot. Geneve, VII, 1892-1894, 162 • 

 p. 185. — Pileo viscido membranaceo, sulcato, 3-4'/., cm. lato, co- 

 lore vario, plerumque lateo-brunneo; carne sub cuticula brannea, 

 aJibi alba; stipite fragiiissimo, ssepe ventricoso, deorsum attenuato, 

 lacunoso v. cavo, albo, ssepe deorsum maculis iateis v. rubris ad- 

 sperso, 2-3 cm. longo; Jamellis ingequalibus, stipitem versus fur- 

 catis, rotundato-liberis v. adnexis, vencso-connexis, ex albo flavis, 

 initio confertis dein subdistantibus ; sapore grato. 



HaJ). in graminosis Helvetiifi. — Foetida, odore empyreumatico 

 gravissimo mox distincta ideoque cum R. fcsfente comparanda 

 species. 



7. Russula luteo-viridans C. Mart. Bull. 8oc. bot. Geneve, VII, 1892- 103 

 1894, p. 187. — Piieo initio convexo, centro plus minusve de- 

 presso, demum margine erecto sinuoso ac valde sulcato, pellicula 

 viscida facile separabili lutea, sed macuiis viridibus ac brunneis 

 adspersa tecto, 3-9 cm. lato; carne alba, sub cuticula lutea, sapore 

 miti, dein piperato, odore nuUo; stipite requali v. ventricoso, basi 

 attenuato, reticulato, spongioso-farcto, 3-5 cm. longo; lamellis ad- 

 nexis, marginem versus rotundatis, usque ad 1 y., cm. latis, sim- 

 plicibus aequalibusque, subdistantibus ; sporis globulosis, aculeolatis. 



Haf). in graminosis Helvetise. — Var. blcolor C. Mart. 1. c. 

 A typo tantum recodit colore disco pilei luteo, marginem versus 

 brunneo, lameliis obscure ochi^ceis; var. purpiirea C. Mart. 1. c. 

 A typo differt colore pilei purpureo, disci luteo. Item in grami- 

 nosis Helvetia\ 

 3. Russula cerasina C. Mart. BuII. Soc. bot. Genevo, VII, 1892-1894, iq,{ 

 p. 187. — Pileo viscido, centro clepresso, subcyathiformi, margine 

 sulcato, pellicula separabili cerasina, disco lutea, 5 '/_,-7 cm. lato; 



7 



