Tuboroidone, Tubcracaa», Tuber. ii?, 



bosa irregularis v. (lemiim collapsu ot corebriforrnis, pallida, mollis, 

 dein iiulurata; gleba inoili, sordide alba, coritracta, dein irrcgula- 

 riter lacimosa; ascis clavatip, coaccrvato-8-sporis; sporidiis globosi:^, 

 levibus, hyalini.«;, 10 ix. diain. 



Uab. in ?abiiIo?.is Australire (Muellek), — Fun^^nis 4-0 ciii. diam. 



TUBER Mich. — Syll. Vlll, p. 883, X, p. Hl. 



I. En-Tiihcy. — Sporiilia reticuiato-alveojata, elllp.?oi'lea. 



1. Tubor exiguum Hosso Ilypog. II, p. 31, t. 1(1. f. V2, Svli. X, p. si. 07,- 

 — Irrogulare, leve, navuin ; gleba sublignosa, primo grisea, dein 

 flavida et demuin sporidiis brunneo-rufo-marmorata, venis vorsifor- 

 inibus percursa, aliis porsistentibus anastomosantibu.^, aiiis demum 

 evanescentibus ; ascis subovoideis, seisiiibus v. stipitatis 1-3-sporis; 

 fpori.diis ollipsoideis v. ovoideis, alveolatis, 1-pluriguttatis, demum 

 rufo-brnnneis, 40-54 c;'?7-.37. 



Hab. in provincia Hes.^en-Nassau Germaniae Fungus a pisi 



ad nucis avellanoD raagnitudinem varians, 



2. Tuber scruposum Hesse Hypog. Deutsch. II, p, 30, t. l'";, f, 10, 9710 

 Syll. X, p. 81, — Irrogulare, vaiide scruposo-gibbosuin, sulphureum 



V. citrinum; gleba sublignosa, primo alba, dein luteola, demum 

 sporidiis rufo-brunncis marmorata; ascis ovoidois, vix stipitatis, 

 2-4-sporis; sporidiis ex ovoideo ellipsoideis, minute alveolatis, pju- 

 riguttatis, rufo-brnnneis, 27-32:^23-27. 



Uah, in provincia Hessen-Nassau Germani», — Pungus a nucls 

 avellanre ad jnglandis inagnitudinem varians 



3. Tuber De-Baryanum Ilesse Hypog, Deuts^h. II, p. 21. t. 16, f. 9, mb 

 Syli.X, p. 81, — Regulare, molle, omnioo leve-, atro-lutoum, parc'; 

 pallido-striatum; gleba primo albida.demura rufo-brunnea, venis uni- 

 coioribus numerosis, anastomosantibus omnino psrcursa; ascis late 

 ovoideis, breviter stipitatis aut sessilibus, 2-3-rarissime 4-sporis; 

 sporidiis ovoideis v. ellipsoideis, copiose minuteque guttulatis, al- 

 veoiatis, 40-45 ^ 30-35. 



Flab. in provincia Hessan-Nassau GermaoiaB. — Fungus magni- 

 tudine nucis avcllan.'« v, minor. 



II. Sphcero/ubey Paol. — Sporidin reticulato-aTveolata, globosa. 



4. Tuber murinum Ilesso Hypog. Deutscb. 11, pag. 22, f, 10, f. 11, 2747 

 Syll. X. p. 81. — Ascomato crasso, murino, floccoso, striis laliu- 

 sculis notato; glcba e rubente bruj3noa, venis albidissimis percur- 



