IIG 



vitellinis^ et carne colorata diversa, Totus fungus 3 — 5 cm 

 altus latusque. 



Tulostoma Giovanellae Bres. nov. spec. 



Peridium subgloLosuu]^ papyraceuui, glabrum, baai zona 

 tomeiitoso-pilosa cinctuni, 2 — 2^2 cm latum, P/2 cm cir- 

 citer altum, ore submammoso, vel conoideo, 2 mm latn^ pa- 

 rum prominulo, mox lacerato-evanescentc; stipes cnvus, 

 aequalis, basi ut plurimum marginato-bulbosus, a peridio 

 discretus, et in acetabuhim peridii iujmersus^ concolor, lig- 

 nosus, primitus tomentoso-lcprosus, dein glabrescens^ et macu- 

 lato-subscrobiculatus, 6—7 cm longus^ 9 — 12 mm crassus. 

 Glebacroceo-ocbracea; substantia stipitis alba; capillitii bvpluic 

 cylindraceo-subtortuosao, ramosae, septatae, 3— 5 mmni latao; 

 sporae globosae, minute et laxe ecbinulatae, flavido-aurea«>, 

 5 — 6 mmra diam. Autumno-Vere. Locis sabulosis, argllla- 

 (^eo-schistaceis, juxta vias quotannis parce et sporadico 

 obvium. Pulcbra baec species ob raagnitudinera cum Tulost(»- 

 matibus exoticis comparanda, et penes Tulostoma Boissieri 

 Kalcbbr. (in Revue Myc. 1881 tab. XV. f. 2) ejus locus 

 systematicus. Ab omnibus Tulostomatibus europeis, cum 

 qaibus eomparari contigit, probe diversa. Mycologo expcr- 



tissimo Rev. ^ P. P. Giovanella, prirao inventori, jure mcritt) 

 dieata. 



Mitrula spliaerocepliala Bres. nov. spec/ 

 Ascomata ceraceo-carnosa, capitata, 1 mm circiter diain,, 

 ocbraceo-lurida, glabra, demum sporis albido-pruinosa; stipes 

 farctus^ in capitulum diffusus, concolor, basi fuscus, 4—5 mm 

 longus, 2 — 3 mm crassus, Caro concolor inodora. Asci cylin- 

 draceo-subclavati, jodio obturaculo minutissimo caerulesciui- 

 tes, 130 — 150 X 8 — 12 mmm; parapbyses apice clavafao, 

 ocliraceo-granuloso-farctae, septatae, 3 — 4 mmm crassae; 

 sporae subeylindraceae, utrinque rotundatae, subflavidao, 

 minute granulosae, distichae, vel subdistichae, 15 — 18 X 

 C) — 7 mmm. Vcre, aestate. Ad acus laricis rarissima. Obw. 

 Cum formis subglobosis Mitrulae cuculatao Fr. facile con- 

 funditurj sed tam ab ista, quam ab aliis Mitrulis notis micro - 

 logicis optime difFert. Hactenus semper ascomatibus globosia 

 praeditam vidimus. 



Pezicula lilacina Bres. nov. spec. 



Ascomata sessilia, rarissime substipitata ceraceo-teua- 

 cclla, extus puberula, dein glabra, piano -concava, margini- 

 bus elevatis tumidiusculis, tota dilute lilacea, 2 — 4 mm In la, 

 gregaria vel subcaespitosa. Substantia ceraceo-carnosa sub- 

 concolor^ inodora, Asci cylindraceo-stipitati, apice (jpcrculo 

 minuto jodio caerulescentcs, 8 — Ospori, 180 — 210 X 

 8-12 mmm, parapbyses filiformcs, ramosae, guttulatao, 



