206 DiscomycetgH, Tuberacesp, Tuber. 



tulatis 20-23, episporio hyalino dein flaviclulo v. brunueolo, levi 



V. granuloso, an maturis? 



Hab. ad terram, Biskra in Algeria. » 



2. Terfezia transcaucasica W. Tichomirow ap. Buch. Ann. Mycol. 



1903, p. 170, t. IV, fig. 23, Ex ipso Bucholtz, videtur eadem spe- 



cies ac T. Botidieri Chat. 



PACHYPHLCEUS Tul. - Syll. VIII p. 887, XVI p. 813. 



1. Pachyphlceus Saccardoi Matt. I funghi ipog. ital. in Mem. R. 3881 

 Acc. d. Scienze Torino 1903, p. 338, tab. 1, fig. 11-15, Choiro- 

 myces iiKeandriforinis Sacc. et Bizz. olim, nec Vitt. — Fungus 

 vix hypogaeus, irregulariter globosus; ascomate brunneo (sicco), 

 leviter tuberculato, crasso, externe pseudoparenchymatico, interne 

 fibroso; carne (sicca) brunnea, venis duplicibus notata; ascis elon- 

 gatis cyhndricis, clavatis 250-300 ^ 30-45; sporidiis sphrericis 18- 

 24, [j-. diam brunneis, eleganter minutissime spinulosis; spinulis 

 rigidis conicis acutissimis 2-4 [x. longis. 



Hah. ad terram in horto botanico Patavino Itali:^e bor. (P. A. 

 Saccardo, 1872!). 



TUBER Mich. - Syll. VIII p. 882, X p. 87, XI p. 443, XVI 

 p. 813. 



1. Tuber intermedium Buch. Hedw. 1903, p. 309, Ann. myc. 1903, :3882 

 t. IV, f. 22, Beitr. Hypog. pag. 110. — Subsphtericum, subregu- 

 lare, hypogfeum, glabrum, ochroleucum, maculis albidis, magni- 

 tudine pisi et ultra; gleba violaceo-brunnea, venis externis albi- 

 dis, venis internis minus distinctis, nonnulla hyphas ascogenas 

 sive vasculares (?) conckidente; excipulo subcrasso intus albo, stru- 

 ctura uniformi, pseudoparenchymate (sensu Ed. Fischer) destituto ; 

 ascis irregulariter sparsis, piriformibus sive utriculosis, pedicellatis, 

 siepius 3-sporis; sporidiis ellipsoideis, ternis 28 ^ 23, singularibus 

 37^33, membrana brunnea, reticulata; reticuH alveohs 5-7 {x. d., 

 2-3 » 4 [1. altis. 



Hdb. sub Quorcubus pr. Michailoswkoje gub. Mosquensis 

 Rossite. 



2. Tuber puberulum B ot Br. — Syll. VIII, p. 893. — var. michai- 3S83 

 iovskjanum Buch. Hedw. 1903, p. 308, Beitr. Hypog. pag. 109, 

 tab. V, f. 2. — Hypogifum, initio rogularo, typo paullo majus, 

 ferrugincum; gleba griseo-violacea, oxcipulo externo globoso-pa- 

 renchymatico, inferius hyphis ascogenis sine vascularibus (?) in- 



