Hymeuomycetfe, Agaricacefe, Ocbrospon«, Hebeloma. 249 



17. Hebeloma Tottenii Murrill, Nortli Amer. Flora, X, p. 220 (1917).— 934 

 Pileo e convexo plano, demum pleruuique depresso, saepe leniter 

 umbonato, 2,5-4 cm. lato, levi, glabro, nitido, centro rubro-olivaceo, 

 marginem versus pallidiore, isabellino, contextu tenui, pallide alu- 

 taceo, sapore et odore peculiari nullo; lamellis sinuatis, latis, non 

 confertis, e melleis fnlvis vel brunneis ; sporis ellipsoideis, levibus, 

 coacervatis fulvis, 6,5-8,5 ^ 4-5 ; stijiite basi leniter attenuato, levi, 

 cavo, sursum albo-alutaceo, deorsum rubro-olivaceo, interdum prope 

 basim albo-setuloso-bispido, 3-4 cm. longo, 2-3 mm. crasso. 



Hah. gregarium vel caespitosum ad terram in pinetis, prope Cba- 

 pel Hill, Kortb CaroHna, Amer. bor. (H. E. Totten). 



18. Hebeloma i<almicola Murrill, K Am. Fl. X, p. 218 (1917). — Pileo 935 

 convexo baud omnino expanso, aetate in centro leniter depresso, non 

 umbonato, 2,5 3,5 cm. lato, bumido, subglabro, uniformiter kiteolo- 

 albido dein cremeo, margine integro, concolore, non striato; contextu 

 teuui odore nullo, sapore leniter ingrato ; lamellis adnexis vel si- 

 nuatis, latissimis, sat distantibus tenuibus, e flavo-albidis albo-sor- 

 didis, acie integra concolore; sporis ellipsoideis, levibus, pallide fla- 

 vis, uniguttulatis, circ. 12 * 7; stipite elongato, cylindrico, aequali, 

 flbrilloso, cavo, pilei leniter obscuriore, 5 cm. longo, 3 mm. crasso. 



Hab. gregarium ad caudicem corruptam muscosam, Kalmiae 

 1 a t i f I i a e , Apple Orcbard Mountain prope Badford, Virginia, 

 Amer. bor. 



19. Hebeloma alabamense Mnrrill, Nortb Amer. FIora,X,p. 221 (1917).— 936 

 Pileo tenui, fragili, expanso, 3 cm. lato, subgiutinoso, glabro, flavo- 

 brunneo, nitente, in disco obscuriore, rubro-brunneo, margine tenui, 

 non striato, crenulato vel undulato ; lamellis sinuato-adnatis, basi 

 latis, subdistantibus, tenuibus, ferrugineo-cinnamomeis; sporis late 

 ellipsoideis, 7-8 ^ 5-6 ; stipite cylindrico, tenuiter setoso-fibrilloso, 

 albo, cavo, fragili, 5-6 cm. longo, 4-5 mm. crasso. 



Hah. solitariura ad terram in silvis ubertis, Anburn, Alabama, 

 Amer. bor. 



20. Hebeloma aeruginosum Murrill, Nortb Amer. Flora, X, p. 224 937 

 (1917). — Pileo convexo, baud omnino expanso, non umbonato, 3 

 cm. lato, levi, glabro, intense glutinoso, aeruginoso, margine invo- 

 luto concolore ; lamellis aduatis dente decurrentibus, valde latis, 

 subtriangularibus, non confertis, albidis vel pallide flavis, acie in- 

 tegra concolore ; sporis ovoideis, levibus, sub microscopio flavidu- 



lis, 8-9*6; stipite aequali, solido, carnoso, sicco, apice giabro, 

 basi grosse squamuloso, caesio-coeruleo, 4 cm. longo, 7 mm. crasso. 



