1 



882 • Tuberoideae, Tuberacese, Tuber. 



Hab. in silvis in Britannia aiistr. — Odor gravis herba} ma- 

 rinee corrupta?. • 



3. Pachyphloeus conglomeratus Berk. et Br. Ann. Nat. Hist. XVIII, 

 p. 79, Tul. Hypog. p. 132. — Irregularis, lobato-plicatus, conglo- 

 rneratus, 1evi v. subscabriusculus sed nequaquam verrucosus; gleba 

 1'usco-rufa, sparsira et prsesertim in interstitiis (sulcis) adpresse se- 

 riceo-fibrosa citrinaque; ascis clavatis, irregularibus, 8-sporis; spo- 

 ridiis globosis, 19-20 a. diam., tuberculatis, 



Hab. in silvis pr. Bristol BritanniEe nec non circa Lucca Ital. 

 centr. (Broome). — Fungus 2,5 cm. crass., breviter stipitatus, sa- 

 turate olivaceo-brunneo. 



4. Pachyphloeus ligericus Tul. Hypog. p. 133, t. 14, f. 5, Pachyphlo- 

 des ligericus Zobel in Corda Icon. Fung. VI, p. 55. — Exiguus, 

 verrucosus, nigricans; ascis ovato-globosis, circ. 60-80 u. loug., 

 8-sporis; sporidiis inordinate dispositis, verruculis crassis obtusi.s- 

 que asperatis, globosis, 16 p.. diam. 



Hab. in castanetis arenosis prope fluvium La Loire Gallia. — 

 Fungus avellanBe crassitudinem vix excedens, spisse fuligineo-vi- 

 rescens, plerumque clausus. 



TUBER Mich. N. Pl. Gen. p. 221, t. CII (1729), Fries Syst. Myc. II, 

 p. 289, Vittad. Monogr. Tub. p. 31, Corda Icon. Fung. I, p. 25, V, 

 p. 27 et 68 et VI. p. 75 et 76, apud Sturm Deutsch. Fl. part. III, 

 fasc. 19-20, pag. 37, Tul. Hypog. pag. 113 (b^tym, a iuber tu- 

 mor, ppque ac fungus praesens), non Tuber Tragus Stirp. p. 939, 

 Oogasier Corda Icon. Fung. VI, p. 70, Viiiadinion Zobel in Corda 

 Icon. Fung. VI, p. 75, Aschion Wallr, Fl. Crypt, Gerra, II, p. 865, 

 Rhizopogonis spec. Corda apud Sturra. 1. c. p. 43, Lycoperdon p, p. 

 Linn. Sp. Pl. II, pag. 1183 (ed. I). — Ascomata globosa, basi pro- 

 pria rarissime instructa, carnosa v. indurescentia, glabra vel to- 

 mentosa, levia v. varie papillosa aut verrucosa. Gleba venis diffor- 

 mibus pleruraque marmorata, aliis nempe albis, sterilibus, aereni 

 velientibus, aliis saturatius coloratis, ascogenis, angustis, parenciiy- 

 nia fructiferum dilutius fucatum flexuoso cursu percurrentibus, io- 

 terduni nullis, Asci ovoidei v. globosi, l-12-siepius, 4-spoi'i. Spo- 

 ridia reticuhito-alveolata v, echinata, eliipsoidea v. globosa. 



Clavis analytica Specierum. 



I. Eutubor. — Sporidia reticulato-alveolata, ellipsoidea. 



.1 ) Asconjatis supcrllcies levigata vel papillis verrucisve minutis taritura 

 asperata. 



