— 35 — 



et sapor niillus. Sporao elongato-ollipticac (0'""' 007-012 X 0,001) 

 unig-uttulatae, hjalinae. Aestate. In sjlvis coniferis ad terram. Val 

 di Sole. Ad Mycenas fragilipedes referenda species. 



6. OMPHALIA GIOVANELLAE BreS. (1) n. Sp. 



Pilens submembranaceus, e convexo-umbilicato-explanato-umbi- 

 licatus, marg-ini striatus, laevis, sericeo-subfloccnlosus e griseo sub- 

 fusco-canescens, 5-14 mm. latus : lâmellae confertae, angustae, te- 

 nues, decurrentes, concolores ; stipes farctus, apici subdilatatus, 

 glaber, concolor, basi albo-tomentosus, 1 cm. circiter longus, 1-2 

 mm. crassus. Caro pallida, odore siibfarinaceo. Sporae ovato-acu- 

 minatae, hjalinae (0'"" 008 X 0,003). lunio-Juiio. Locis arenosis 

 apricis. Val di Sole. Totus unicolor griseo-canus. Omph. scjphoidi 

 forte nimis affinis, colore praesertim distinctus, sed haec nota cons- 

 tans. 



7. PLEUROTUs coLUMBiNUS Quélet in litt. n. sp. (Agaricus plamis 

 Sccr. n. 1059 ?) 



Pilens carnoso-lentus, irregularis, uno latere prodnctus, altère 

 fere mutilus, subrotundatus, margine involuto, plano-convexus, pri- 

 mitus gibbosus, dein umbilicatus, margini columbino-coeruleus, 

 centro subcarneus dein flavescens, glaber, umbone, umbilicove albo- 

 piloso, G-10, cm. latus ; lâmellae confertae, latae, attenuato-decur- 

 rentes postice anastomosantes, lamellulis numerosis postice subro- 

 tundatis, albo-glaucescentes, acie intégra, sub lento subtiliter fim- 

 hriata ; stipes excentricus, fere lateralis, piloso-strigosus, longitu- 

 dine variant, usque ad 1 1/2 cm. crassus. Caro alba fibroso-mollis 

 sublenta, stipitis lenta, odore forti grato polyporeo. Sporae in cu- 

 mule lilacinae, sub microscopio hjalinae, ovato-oblungae, triguttu- 

 latae (0mm 01-012). — Ad ligna pini piceae foco destinata in vico 

 Magras. Octobri. Species pulcherrima Pleuroto ostreato affinis. 



8. PLUTEus GRANULATUS Bres. n. sp. 

 Pileus carnosus, campanulatns, dein expansus, hygrophanus, mar- 

 gine striato, rufescens, granulis minutis concoloribus dense obsitus, 

 2 1/2-4 1/2 cm. latus ; lâmellae subconfertae, ventricosae, liberae, 

 utrinque rotundatae, ex albido-carneae, acie fimbriata ; stipes fistu- 

 "losus e cylindrico-compressus, albo-hjalinus, striato-subcanalicula- 

 tus, subfurfuraceus. basin versus furfure luteo conspersus, subradi- 

 catus, 2 1/2-4 1/2 cm. longus 3-5 mm. crassus. Caro aquosa, hya- 

 lino-fusca. Totus fungus aetate aquoso collabens. Sporae globosae 

 (Om™ 00(3-008) uniguttulatae, carneae. Aestate, Ad ligna mucida 

 abietina. Val di Sole. Pênes PL ephebeum in série systematica lo- 

 candus. 



9. Entoloma excentricum Bres. n. sp. 



Pileus carnosulus e campanulato-oxpansus, mammosus, glaber, 

 albido-alutaceus, 2-4 cm latus ; lâmellae subdistantes, emarginatae, 

 latae ex albo-carneae ; stipes cylindricus, concolor, apicefurfuraceus, 

 basi leviter incras>;atu&, curva^usque. semper excentricus, e farcto- 

 cavus, 3-4 cm. longus, 2-3 mm. latus. Caro alba, odore subfarinaceo, 



(1) Ain'fO mco, cl in slulio mycologico socio, jKiIri Placitlo Giovanella ilicalum 

 volui. 



