Hymenogastraceie, Hyraenogaster. 169 



septls tenuibiis, fragUibu.s obscure briinneis, non scissilibus; sporis 

 late ovatis, levibus, breviter obtuseque acurninatis, basi rotundato- 

 obtusis, 1-guttulatis, 16-22 ^ 13, saturate ferrugineis. 



llab. subterraneus et subsolitarius in silvis in Italia et pr. I-^aris 

 GallioB. — //. citrino quodammodo affinis sed peridii colore spora- 

 rumque 1'orma distinctus. Fungus nucis juglandis magnitudiue et 

 ultra, exsiccatus plicato-rugosus, carne compacta, unicolori, rufo- 

 nigricanti, subfriabili ; odor debilis, *ium recens inoscliatus. 



3. Hymenogaster calosporus Tul. F. Hypog. p. 70, t. X, f. 4. — Glo- ^sd 

 bosus sat irregularis, ssepius depressus aut, subtus prsesertim, co- 

 stato-sulcatus, ex albido brunneus et sordidus; peridio tenui, vix 

 solubili, humido; lacunis inaequalibus, absque directione, vacuis 

 septis linea media obscuriore notatis nec scissilibus, pulvinulo sub- 

 nullo, gleba sordide violacea; sporis binis in quoque basidio, ste- 

 rigmate brevi suffultis, lanceolato-acuminatis, levibus, 25-35-13- 

 IG, 1-multi-guttulatis, saturate brunneis. 



Hab. admodum subterraneus gregatim in betuletis apricis pr. 

 Paris Gallise. — H. Bulliardi Vitt. similis. Fungus nucis magnitu- 

 dine, mycelio inconspicuo ; caro siccitate rufescens, Propter iiunc 

 caracterem ab H. olivaceo et H. vulgari faciliter distinguitur. 

 Odor prorsus debilis vix ullus. 



4. Hymenogaster citrinus Vittad. Monogr. Tuber. p. 21, t. III, f. 2 et 557 

 t. V, f. U b. Tul. Fungi Hypog. p. 69, t. I, f. 1 et t. X, f. 3, Splan- 

 chnomyces citrinus Corda lcon. VI, t. IX, f. 87. — Rotundato- 

 gibbosus, irregularis, varius; peridio sericeo-nitente, citrino vel 

 aureo denique rufo-nigricante, intus pariter colorato; gleba firma, 

 cellulis tandem subrepletis, parvis, strictis, oblongo-gyrosis vel ser- 

 pentinis; septis e basi ad peripheriam fungi obscure directis, initio 

 luteo-virentibus, dein citrinis tandemque nigrescentibus; sporis lan- 

 ceolatis, apiculatis, rugulosis, 2 in quoque basidio sterigmate brevi 

 fultis, rubro-fuscis, opacis. 



Jlab. gregatim sub muscis vix terra coopertus in Italia, Gallia, 

 Anglia, Suecia, Germania, in California Amer. bor. — H. But- 

 iiardi Vitt. affinis. Fungus nucis avellanae vel Jugiandis magni- 

 tudine; caro rufo-nigricans ; odor casei vel radicis Rhapontici of- 

 cinarum, itaque subraoschatus. u An huc Splanchnomyces Citrus 

 Corda 1. c. ?)). 



5. Hymenogaster decorus Tul. Fungi Hypog. p. 65, t. X, f. 9, Coolce 558 

 Handb. n. 1056. Winter Die Pilze p. 876, — Rotundatus, sordide 

 albidus, sparsim flavescens, intus dense cellulosus lilacino-fuscus tan- 



