41HI fiasteromyceta', Lyroiicrdaceae, Scleroderma. 



Ilah. ad tcrrcam iiiter muscos in Amer. bor. pluribus locis. — 

 Li/coj). muscorum affine, a quo differt etiam stipite longiore et 

 liabitu. 



29. Lycoperdon stipitatum Boujean in litt. (non Retz.) CoUa Herb. 1923 

 Ped. VII. p. 287, n. 10; est 7)/lostoma sp. Cfr. Petri, Fl. it. crypt. 

 Gasteralos 1909 p. B8. 



30. Lycoperdon Ulmi Bell.^Os.'^. Bot. p. 59, App. p. 7G; Colla Herb. 1924 

 Pod. VII, p 2S7, n. 9. — Acaulc, album, ore perforato crenulato. 



Ilah. ad corticem Uimi, Augustie Taurinorum. — Sec. Petri, 

 Fl. it. crypt. Gasterales 0909) p. B8, est verisimiliter species Ly- 

 cogalactis v. Mij.romycetis alius. 



SCLERODERMA Pers. - Syll. VII p. 134, 489, IX p. 278, XI p. 167, 

 XIV p. 266. XVI ].. 244, XVII p. 235. 



1. Scleroderma leptopodium Pat. et Har., Bull. Soc. Mycol. Fr. XXIV 1926 

 (1908^ p. 14. — Stipitatum, stipite recto, cylindraceo, glabro, 3 

 cm, longo, vix 5 mm. cr., undique irquali, ocliraceo, in acetabulo 

 peridii insidenti; peridio tenui, globoso 3 cm. diam., inferne de- 

 presso-umbilicato, superne rotundato, undique minute verrucoso, 

 pallide ochraceo, verrucis saturatioribus, irregulariter apice dehi- 

 scente; gleba umbrino-olivacea; sporis globosis, echinulatis, brun- 

 neis, 7-10 ;j.. latis ; dissepimentis maturitate obsoletis. 



Hab. ad terram, Oubangui, Fort-de-Possel (A. Chevalier). — 

 Sclcr. umhrtno affine, peridio tota superficie verruculoso distincta 



2 Scleroderma tuberoideum Speg , Anal. Mus. Nac. Buenos Aires 192() 

 XVl J9ii6i p. 28. — Kuscleroderma, subhypogenum, solitarium v. 

 siepius 3-7 gregarium, globosum vel ovatum, 20-60 mm., fulvo- 

 ferrugineum, leve, primum clausum, serius parte exerta irregula- 

 riter frustulatini disruptum; gleba compacta carnosa ex atro-vio- 

 lascente nigra, albo-marmorata; sporis sphLi3roideis dens verrucosis 

 confertissimis opacis, 14-15 ;j.. diam. 



Ilah. froquens inter radices Eucalypti globuli circa La 

 Plata Reip. Argentince. — Sp. Scl. vulgari affinis vegetatione hypo- 

 g;ra, cortice tenuiori minusque rigido sporisque majoribus distincta. 



3. Scleroderma ambiguum Potri, Fl. ital. crypt. Gasterales (1909) 1927 

 pag. 101. — Globosum, sessile, 2 cm, circ. cr.; peridio incrassato, 

 coriaceo v .'^ubljgnoso, superficie rugulosa, sublevi, maturitate fu- 

 liginea; globa atro-purpurea e floccis albo-marmorata, sporis glo- 

 bosis, albis, mombraua gelatinosa, nigra, opaca cinctis; absque 



