98 Hymenomycetse, Ag-aricacea;, I.exicosporse, Russula 



C5arne sub pelliciila purpurea, in stipite subgriseola;stipihe subsequali 

 rugoso. albo, spongioso-farcto, 4-6 cm. longo; lamellis adnato-de- 

 ourrentibus, margiaem versus rotundatis, confertis v. subconfertis, 

 stipitem versus subfurcatis, venoso-connexis, sequalibus, ocbraceis; 

 sporis luteis, globulosis, aculeoJatis; sapore miti, dein acri, odore 

 nullo. 



Hah. in silvis in Helvetia. 



9 RuBSUla luteolo-alba Britz. Hymen. Kunde I, 1895, p. 1.3, fig. 121. 165 

 -. — Pileo ocbroleuco vel viridi-ochroleuco ; carne alba, fragiii, dulci; 

 lamellis confertis v. confertissimis, tenuibus, ochraceis vel fnlvis; 

 stipite albo vel albicante ; eporis luteis, 10 ■>^ 8. 

 Hah. in silvaticis in Bavaria. 



10. Russula albella Peck, 60 Eep. p. 101 (1897). — Pileo tenui, fra- 166 

 gili, sicco, piano v. centro subdepresso. levi v. margine obsoure 

 striato, typice albo, subinde roseo-tincto; oarne alba, sapore dulci; 

 lameiiis integris, albis; stipite sequali soiido v. intus spongioso, aibo; 

 sporis albis, globosis, 7 fi. diam, 



Hah. in silvis frondosis, ad terram siccani, Port Jefferson Amer. 

 t>or. — Affinis R. lact&a:. 



11. Russula OChrophylla Peclc, 50 Eep. p. 1(X) (1897).— Piieo flrmo, 167 

 convexo, dein expanso, sa^pe centro depresso. levi v. seuio vix 

 margine striatuio purpureo v. atro-purpureo ; carne alba, rabente 

 sub cuticula adnata, sapore acri; Jamellis integris, paucis furcatis, 

 subdistantibus, adnatis, initio flavidis, deinum ochraceis, Interstitiis 

 ssepe venosis; stipite sequali v. ^subajquali soJido v. centro spon- 

 gioso, rubescente v. roseo; sporis .ichraceo-fulvis globosis, verru- 

 cuiosis. 10 jx. diam. 



Hah. in graminosis sub Quercul)us Menands Amer. bor. — 

 Pileus 5-10 om. lat.; stipes 4-7 cm. long., 12-20 ram. cr. — Affinis 

 R. drymeice Coolce. — Adest var. aWipes. 



12. Russula pusilla Peok, 50 Jlep. p. 97 (1897).— Piieo tenui sub- 168 

 plano V. leviter umbilicato-depresso, glabro margine striatulo, ru- 

 bro, subinde centro saturatiore, peilicula tenui separabili; carne 

 aiba, sapore acri; iamellis latis, subventricosis, subdistantinus, ad- 

 natis V. leviter rotundatis, albis, demum (in sicco) flavido-ochra- 

 ceis; stipite brevi, intus solido v. spongioso, a]bo; sporis leviter 

 flavo-tinctis, 7 fo. latis. 



Hah. ad terram nudam in siivis Port, Jefferson Amer. bor. — 

 Pileus 2,5 cm. lat., stipes 12-24 mm. long., 4-6 mm. cr. — R. puel- 

 lari affinis. 



