886 Taberoide£e, Tuberaceae, Tuber. 



f. 13G, non 1,0 v. Ann. Sc. Nat. 3 ser., V, p. 268, Ruze et Richon 

 Atlas LXXII, f. 33-37, T. griseum Pers. Syn. p. 127, T. album 

 Balb. FI. Taur. pag. 182, non T. album^BwW. Champ. t. 404. — 

 Difforme, globoso-aogulosum et varie lobatum, basi obconica instru- 

 ctum, ocliraceo-pallens v. dilute virescens, subleve aut minutissime 

 papillosum; gleba paullo spongiosa, veluti saponacea, primum al- 

 bida dein flavescente tandemque fuligineo-rubescente, veuis albidis, 

 tenuissimis, reticulatis prsbdita; ascis obovatis, basi attenuatis v. pe- 

 dicellatis, 2-3-4-sporis; sporidiis ellipsoideo-rotundatis, amplissime 

 reticulato-alveolatis, maturis luteo-brunneis, 38,5-48,5 ^ 32-42. 



Uab. in solo argillosc in Ital. bor., Gallia et Germania. — 

 Fungus 6-10 cm. diara.; odor fragrantissimus, graveolentiam Alii 

 sativi V. potius casei jam corrupti imitatur. 



2. Tuber excavatum Vittad. Monogr. Tuber. p. 49, t. I, fig. 7, Tul. 3 

 Hypog. p. 144, t. VI, f. 1 et t. 17, f. 5. T, fuscum Corda Icon. 

 I, pag. 25, f. 298, VI. f. 142, Aschion fuscum Wallr. Fl. Crypt. 

 Germ. II, pag. 266, Viitadinion Montagnei Zobel in Corda Icon. 

 FuDg. VI, p. 75. — Susphaericum aut deforme, ochraceura, minu* 

 tissime papillosura, ostiolo basilari pervium intusque cavernosura; 

 velo tenui, cartilaginoso; gleba exsucca, exsiccata lapidosa, ex al- 

 bido tandem diiute ochracea, venis albis in cavernula centrali 

 apertis, peroursa; ascis ellipsoideis, 2-4-sporis ; sporidiis ellipsoi- 

 deis, ample reticulato-alveolatis, raaturis fusco-Iuteis, 32-42 =; 23-26, 

 additis nonnullis 45-51 - 29-38. 



Ilab. subterraneum in Italia bor., Gallia, Germania, Britannia, 

 et Bohemia. — Fungus nucis crassitudine; odor gratus T. mela- 

 nospori V. Rapha7ii sativi. 



3. Tuber alatum Corda Icon. Fung. VI, p. 76, f. 141. — Irregulare, 3 

 gibbosum, castaneura, ostiolo basilari pervium intusque caverno- 

 sum (?); gleba luteo-brunnea, fusco-raaculata, venis siraplicibus, 

 crassiusculis, albidis, evanidis, percursa; ascis hyalinis, 1-4-spo- 

 ris; sporidiis late ellipsoideis, ample reticulato-alveolatis, rufo-brun* 

 neis, 41,5-51 u. diam. 



Hab. in Italia? — An varietas T. excavatif 



4. Tuber lapideum Mattir. Tuber. Ital. p. 4, t. I, f. 1, 2, 10, et t. II, s 

 f. 1-6. — Sublapideum, subglobosura v. deforme, caverna centrali 

 riraa hiante exterius aperta, instructum, fuscura, ferrugineum, in 

 eminentibus levigatum, minuto vero granulosura in depressis par- 

 tibus; corlice pelluciditate subtus uigro-reticulato; gleba fusca paul- 

 lulum lactiginosa, venis raraosis, uuraerosis, dimorphis, aliis neni- 



