604 GasteiomycetiB, Hymeuogastracefe, Rhizopogou. 



purasceiites seniitrau.slucentesque; peridiuni 540-600 \i cr., simplex, 

 conipactum, h^^phis irregularibus vesiculosis contextum, gelatiuosis 

 tlavo-ochraceis sub lente ; gleba umbriua, albidis cum maculis re- 

 cens couspersa, siccando niorescens, recens mollis et gelatinosa, 

 sed sicca, dura, nitensque ubi caesa ; locelli subglobosi vel irre- 

 gulares, sporis impleta, circa 120 [x latitudiue; septa 40 [i, cr., hya- 

 lina, hyphis gelatinosis contexta, non scissilia; basidia promiuentia, 

 hyalina, gehitinosa, 6-8^11-13, piriformia, sterigmatibus brevi- 

 bus; sporae umbrinae, acrogenae, cremeae sub lente, ellipsoideae, 

 rare allantoideae, 1-2 guttulatae, leves, nucleo longo media in cel- 

 lula locato, 3-5 »5-10. 



Hah. in terra inter lichenes, ubique, America bor. 



6. Rhizopogon occidentalis Zeller et Dodge, Aun. Miss. Bot. Gard. 5., 2221 

 1918, p. 14, tab. I fig. 7 tab. II fig. 10. — Fructificationes pirifor- 

 mes vel irregulares, 1-4 cm. diametro metientes, citrinae recens 

 lectae, odor massae male fermentatae, pallide coriaria vel brunneo- 

 alutacea siccatae ; funiculi superne innati-applicati, promiuentes 



et liberi inferne, peridium cohstringentes, brunnescens ; peridium 

 tenue, 60-240 [i cr., simplex, byssoideum, hyphis tenuibus contex- 

 tum, sub lente cremeum vel brunneo-ahitaceum ; gleba siccata pallide 

 flavo-aurantiaca, v. brunneo, fragilis ; locelli globosi aut irregula- 

 res, vacui ; septa circa 20-60 \i. crassitudiue, hyphis hyaliuis con- 

 texta, scissilia; basidia late clavata, 14*4, hyalina, sterigmatibus 

 brevibus ; sporae acrogenae, ellipsoideae, cremeae, 7-9 * 3-5, leves. 

 Hah. in terra arenosa in j^inetis, Americae occidentalis. 



7. Rhizopogon angustisepta Zeller et Dodge, Ann. ]\Iiss. Bot. Gard. 5., 2222 

 1918, p. 249 tab. III fig. 6-7. — Fructificationes giobosae vel irre- 

 gulares, siccatae 0,8-1 cm. diametro metieutes, rubro-vinosae vel 

 theobrominae aut etiam brunneo-Vandyk, violaceo cum colore im- 

 mixta; funiculi innati-applicati, fere nigri; peridium 460 [i, cr. du- 

 plex, strato extero 60-80 \i. cr., ochraceo-coriario, minutis hyphis 

 compacto, .strato intero 380-400 [x cr. brunnescente, hyphis maio- 

 ribus granularibus coutexto ; gleba cinnamomeo-brunnea ; locelli 

 minuti, irregulares, vacui ; septa pseudo-parenchymate compacta, 

 20-24 [i, cr. inter hymenia ; basicVia hyalina in matrice gelatinosa, 

 aequale cum superficie insita, ellipsoidea, di-vel tetraspora, sterig- 

 raatibus ex matrice proicientibus tam longis quam sporis; sporae 

 ellipsoideae vel fusiformes, hyalinae, leves, 6-8 * 2-3. 



Hah. in Tilsit, Germania. 



8. Rhizopogon rubrocorticeus Zeller et Dodge, Auu. Miss. Bot. Gard, 2223 



