:{*2 Hymenomycetse, A.garicace8e, Leucosporee, tlussula. 



cm. longo, 2,5 cm. crasso, ad medium paullo consfcricto; Bporis 

 late ellipticia vel subglobosis, 6-8 • 6. 



Hab. in arenosis, South Yarmouth, Massac, Amer. bor. S. 

 Davis). 



7. Russula palustris Peck Rep. of fche State Bot., 1890, p. 842. 12 1 

 Pileo tenui, IVagili, subgloboso vel hemisphsBrico, dein convexo v. 

 subplano, viscido rufo-brunneo vel purpureo-rubro, margine fcu- 

 berculato-striato, 5-7,5 cm lato ; carne alba. pelliculam versus ru- 

 bro-tincta; sapore acri; lamellis integris, substipafcis, albidis dein 

 luteolis; stipite sequali, glabro, spongioso dein cavo, fragili, albido, 

 saepe rubro-tincto, 4-7,5 cm. longo, 8-12 mm. crasso; sporis sub- 

 globosis, 1-nucleatis 7,5-10 \i. diam. 



llab. in paludosis sub Alni, Jayville, St. Lawrence co , Ainer. 

 bor. — R. decoloranti affinis. 



8. Russula granulata Peck Rep. of the State Bot. 1899, t. C, f. 1-5. l25 



— Pileo convexo, dein subplano vel centro depresso, viscido, mi- 

 nute granuloso-squamuloso, dein margine tuberculato-striato. in- 

 tense luteo et rubro-brunneo tincto 5-7,5 cm lato; carne albida, 

 sapore aeri ; lamellis angustis, stipatis, adnatis basi furcatis, al- 

 bidis; stipite sequali vel summo abrupfce confcracto, glabro, spon- 

 gioso, albido 2,5-3,5 cm. longo, 12-16 mm. crasso; sporis subglo- 

 bosis 7.5 \i. diam. 



Ilab. in silvis, Denning, Ulster co., Amer. bor. — Rara! — 

 var. lepiotoides Atk. apud Peck, Rep. of the State Bot , 1902, 

 p. 37. A typo differt pileo rimoso-squamoso. Cetera ut in tvpo. 

 In silvis, Piseco, Hamilton county, Amer. bor. valde frequens. 



9. Russula aeruginescens Peck Rep. of the State Bot. 1899, p. 843. l2 6 



— Pileo convexo dein umbilicato vel centro depr -sso, glabro, vi- 

 scido, margine a^quali griseo vol griseo-luteo 5-7,5 cm. lato ; carne 

 alba, sapore acri ; lamellis angustis stipatis, 1-2-furcatis, adnatis 

 vcl subdecurrentibus, albis; stipite uequali, spongioso, albo, 2,5-5 

 cm. longo, 12-20 cm. crasso; sporis albis, subglobosis 7.5 ;j.. diam. 



Ilab. in silvis, Claryville, Americae borealis. R. CBruginece 



aifinis. 

 L0. Russula abietina Peck Rep. of the State Bot. 1900, pag. 180, 127 

 tab. 72. fig 1-11. - Pileo fcenui, fragili, convexo, dein fere plano 

 vel cenfcro subdepresso, viscido, fcuberculafco, margine Btriafco 2,6-6 

 cm. lato; oarne alba, sapore grato; lamellis subdistantibus, ven 

 tricosis, stipifcem versua angusfcafcis, rofcundafcis, subliberis, albidis, 

 dein paliide luteisj stipifce asquali, apice conico, farcto vel cavo, 



