170 nynienogastraceae, Hymenogaister. 



(lemqiie atro-violaceus, basi vix conspicua; peridio prorsus tenui, 

 segre solubili; gleba solidiuscula, prinium albida ; cellulis creberri- 

 mis punctifonnibus vel linearibus angustisque, semioppletis, lilaci- 

 no-fuscis; basidiis angustissimis, linearibus, flexuosis, 2-sterigmi- 

 cis; sterigmatibus longiusculis vel brevibus, 2-sporis, nunc abrupte 

 monosporis; sporis ellipticis, obtuse apiculatis vel obtusis, rugulo- 

 sis, pluriguttulatis, 23-30 i; 10-14, ex ochraceo fuscis. 



Hab. .subsolitarius et prorsus hypogaeus in carpinetis, fagetis 

 etc. pr. Paris Galliiis (Tulasne), in Angiia (Berkeley et Broome) 

 ot pr. Breslau Germanise (L. Becker). — Odor subnullus, specioi 

 criterium in basidiorum forma prjelonga imprimis versatur. 



6. Hymenogaster griseus Vittad. xMonogr. Tuber. p. 23, t. III, f. 15, ns' 

 Tul. Fungi Hyp. p. 69. — Minor, globoso-difforrais; peridio palli- 

 de fusco, extus villo subalbido vestito; basi vix conspicua; carne 

 minute cellubsa, grisea, mox nigrescenti; parietibus cellularuni 

 albido-fuligineis; sporis fusiformibus, fusco-nigrescentibus. 



Hab. \\\ collibus silvulisque Italiae superioris et Galliw. — Fun- 

 gus pisi vel fabae magnitudine, raro major, exsiccatus vix dure- 

 scens ; odor gratissimus omnino Convallariae majalis. 



7. Hymenogaster Klotzschi Tul. Fungi Hypog. p. 04, t. X, f. 12, 56 

 Hijmenangium album Klotzsch Flor. Boruss. t. 406, H>/menoga- 

 slev albus Berk. et Br. Ann. Nat. Hist. n. 296, Rhizopogon al- 

 bus Berk. in Hook. Brit. Fl. II, p. 299. — Obovatus, basi fibril- 

 losus ; peridio membranaceo, albido, subtomentoso, interdum ma- 

 culis flavescentibus tincto; cellulis sordide albidis, carnosis, dein 

 ochraceo-rufescentibus, udis, mollibus ; cystidiis longis, clavatis, 

 hyalinis; sporis 16:^9,5, ovatis vel ellipticis, utrinque obtusis 4- 

 ()-guttulatis, levibus, sterigmate fultis. 



Hab. semiimmersus in terra Horti Bot. Berolinensis nec non 

 in ericetis pr. Berlin Germanise (Klotzsch), prope Glasgow Scotia' 

 (P)Rrkelry) et in Suecia (Fries), etiam in Australia occidentali. — 

 Ab aliis speciobus minutie et forma sporarum distinctus. 

 S. Hymenogaster lilacinus Tul. Fung. Hypog. p. 66, t. I, f. 2 et t. X, ^ 

 f. 8 non Berk. — Globosus, irregularis, levis, sericeus, ex albo- 

 nitente pullus, intus lilacinus. demum fuligineus; peridio membra- 

 naceo non legre solubili, priinuin candido nitente, mox brunneo: 

 cellulis minutis, modice farctis septis ex albido amcjene lilacini- 

 tandemque fuligineis, facile scissilibus; gleba carnosula, firma; spo- 

 ris h^te ovatis vel ovato-ellipticis, binis in quoque basidio, subses- 



