172 Ilymenogastracete, Hymenogastcr. 



12. Hymenogaster Moselei (B. et Br.) De Ton., Hymenangium Mo- 

 selei B. et Br., Berk. Furig. Challeuger 1S74-75, n. 120. — Sub- 

 orbicularis, basi attenuatus, citrinus, glaber; liyraenio ochraceo, 

 basi distincta, alba; sporis ovatis, apice attenuatis, pedicellatis, lo- 

 vibus, 1-2-guttulatis, 15 y.. diam., hyalinis. 



Hab. in terra insula! Pennant Oceaniae. — Peridium circiter 

 12 mm. latum. 



13. Hymenogaster muticus Berk. et Br. Ann. Nat. Hist. 1848, p. 267, ^ 

 Cooke Handb. n. 1054. Tul. F. Ilyp. p. 65, t. X, f. 7. — Globo- 

 sus, prima tetate candidissimus, demum fnsco-tinctu.s et rimosus, 

 vix.lobatus; gleba dilute luteo-brunnea, firmula, subarida; cellulis, 

 laxioribus; sporis obovato-oblongis , obtusissimis, 2-3-guttulatis, 

 23^:13, rufo-brunneis. 



Hab. u\ terra prope Bristol Anglia3. — Fungus 2,5 cm. circ. 

 latus, basi penitus destitutus, odor admodum debilis. H. olicacco 

 similis. 



14. Hymenogaster niveus Vittad. Monogr. Tuber. p. 24, t. IV, f. 0, 566 

 Tul. P'ung. Ilypog. p. 71. — Globoso-mammosus, basi raanifesta 

 praeditus; peridio tenui, sericeo, nitido, papyraceo, fragili, vix ex- 

 fosso niveo, cito tamen rufescente; gleba molli, pulposa, ovenia, 

 dilute fuliginea, exsiccatione contracta; cellulis parvis, rotuudatis ; 

 sporis ovatis, H, ieneri simillimis. 



Hab. in quercetis Italise borealis, Gallise et Germanice. — Fun- 

 gus pisi vel nucis Avellanse niagnitudine, raro raajor, odore quasi^ 

 Pelargonii graveolentis praeditus. A reliquis speciebus peridii co- 

 lore et forma nec non glebae mollitie et odore distinctus. 



15. Hymenogaster olivaceus Vittad. Monogr. Tuber. p. 24, t. V, f. 0. 

 Tul. F. Hyp. p. 7U, Hijmenogaster populelorum Berk. Brit. Fung. 

 n. 304 non Tul., Splanchnomi/ces olivaceus Zobel in Corda Icon. 

 IV, p. 44, t. VIII, f. 80, Splanchnomyces Jiroomeanus Corda loc. 

 cit., t. XIII, f. 107. — Globoso-angulosus ; peridio tenui, sericeo- 

 albido, tactu rufescente; gleba primo alba, olivaceo-rufa, septis li- 

 nearibus albidis variegata; cellulis majusculis, excavatis; spori^: 

 poilicellatis, ovatis, mucronulatis, 18-19 y.. longis, 2-3-guttulatis, 

 plerumquG sublevibus, luteo-olivaceis subinde pellucidis. 



f[ab. in silvis Italiffi borealis et Angliai. — Nucis avellanea: 

 plerumque magnitudine, raro raajor; odor funginus peculiaris quasi 

 D(rdalc(r quercincv vol Lactarii theiogali Fr. 

 10. Hymenogaster leptonilsporus Richon in Bull. Soc. Bot. Fr. 1887, ^ 

 p. 50, t. II, f . 1 . — Peridio carnoso, sphaTico vol piriformi vel 



