96 Hymenoniycetse, Agaricacese, Leiicosporai, Russula. 



RUSSULA Pers. — Syll. V, p. 453, IX, p. 69, XI, p. 29. 



1. Russula bona Scliwalb, Lotos. 1896, c tab. — Pileo subcarnoso, 157 

 non membranaceo, usque ad 8 cm. lato, ssepius irregulari, lilacino, 

 centro pallido v. obscuro, interdum subpruinoso, velutino, jove 

 pluvio glabro, margine interdum incurvato; lamellis angustatis 

 adnexis, subventricosis, antice vulgo late rotundatis, brevioribus 

 immixtis, furcatis, albo-flavis, demum pallide vitellinis; stipite inse- 

 quali, ssepius curvato, albo, striato, subglabro, elastico, cavo, 3 '/,-6 

 cm. alto, 1-2 cm. crasso; sporis pallide vitellinis, globosis v. glo- 

 boso-ellipticis, papillosis, aculeolatis, 8-12 u.. latis; carne alba, sa- 

 pore miti. 



Hab. in silvis in Bohemia. — E. pueUari affinis. 



2. Russula pallida Karst. Hedw. 1896, p. 43. — Acris; pileo car- 158 

 noso, firmo, rigido, e convexo explanato, ut plurimum undulato- 

 difformi, pellicula viscidula adnata tecto, constanter pallescente, 

 subinde binc inde obsolete roseo-sanguineo, margine levi, usque 



ad 9 cm. lato; stipite sequali, levi, ssepe curvato, albo, usque ad 

 6 cm. alto, c. 2,5 cm. crasso; lamellis subliberis, confertis, sequa- 

 libus, sat angustis, usque ad 1 cm. latis, albis, acie subinde sul- 

 pbureis, siccitate lutescentibus ; sporis sphseroideis, acideatis, 5-8 p. 

 diam. ; cystidiis fusoideis 30-40 « 9. 



Hab. in pineto pr. Mustiala in Fennia. — Russtdce rosacece affi- 

 nis. A R. pallescenfe, cum qua colore vegeta congruit, statura ro- 

 bustiore, margine pilei levi, sporis aliisque notis statim digno- 

 scenda. 



3. Russula ochraceo-alba Britz. Hymen. Kunde 11,1896, p. 6, fig. 131. 159 

 — Pileo albido-ocliraceo vel griseo-luteo ; carne alba ; lamellis con- 

 fertissimis, pallide albo-luteis; stipite albo; sporis luteis, 9-10 v 

 7-8; sapore miti. 



Hab. in silvis in Bavaria. 



4. Russula subdepallens Peck, Bull. Torr. Bot. Cl. XXIII, 1896, I60 

 p. 411. — Pileo carnoso, primo convexo, margine striato, dein 

 expanso v. centro depresso et margine tuberculato-striato, "viscido, 

 sanguineo v. purpureo-rubro, maculis luteolis adsperso, demum 

 pallidiore v. subalbido, ssepe irregulari; carne fragili, alba, setate 

 cinerea, sub cuticula rubescente ; lamellis latis, siibdistantibus, ad- 

 natis, albis v. albidis, interstitiis venosis; stipite firmo, solido, in- 

 tus spongioso, albo; sporis albis, globosis, asperis, 8 p.. latis; sa- 

 pore miti. 



Hab. ad terram in Pennsylvania Amer. bor. — Pileus 8-16 cm. 



