176 Hymenogastraceae, Hj^lnangium. 



Hab. in silvis sajpius ad radices arborifhi etiani in calidariis in 

 Gerniania. Anglia, Fennia, Gallia. — Iniequaliter tuberculatum, raa- 

 gnitudine nucis vel Solani tuberosi. 



2. Hydnangium australiense Berk. et Br. ?'ungi frorn Brisbane p. 66, si 

 n. 225. — Subglobosum ; peridio crasso, sicco, rugoso, rufo-brun- 

 neo; gleba pallide ochracea, cellulis vacuis, laxis e puncto basilari 

 oriundis; sporis globosis, minute ecliinulatis, 12 y.. circ. diam. 



Hab. ad Brisbane Queensland. — Habitus Rhizopogonis luteoli. 

 Ilijdiiangio cameo Wallr. proximum. 



3. Hydnanglum candidum Tul. Fung. Hypog. p. 75, t. XXI, f. 2. — 57 

 Globosum. regulare, molliusculum, basi absorbenti rainutissiraa ar- 

 rhiza instructum; peridio tenui, membranaceo, levi, candido, tandem 

 dilute lutescente, interdum rimoso, nec regre divellendo; gleba sub- 

 elastica, laete ochracea; cellulis creberrimis, minutis, inaequalibus, 

 partira vacuis ; septis angustis, subhoraogeneis, nec scissilibus; basi- 

 diis 2-3, rarius 4-sporis, cylindricis, cystidiis angustioribus conicis 

 elongatis immixtis; sporis sphaericis vel ellipticis, 0,5-8,5 -ji.. diam., 

 sterigmatibus acuformibus suffultis, creberrirae echinatis, dilute ci 

 trinis subhyalinis, senectute fuscidulis. 



Hab. fere epigteum et solitariura in carpinetis umbrosis Galliae^jj 

 — Fungus 1-3 cm. latus, odore subnullo donatus. 



4. Hydnangium liospermum Tul. Fungi Hypog. p. 70, t. XXI, f. 1. — 5? 

 Exiguum, firmum, globosura, albidura, arrhizum; peridio crasso, 

 raaxime horaogeneo, continuo, integro, glabie arcte adhaerenti nec 

 separabile, in septa transeunte; gleba firmula, lete ochracea aut 

 arnieniaca; cellulis numerosis, minutis, inaequalibas, sa^pius oblon- 

 go-angustatis, farctis ; septis mucoso-cartilagineis, griseis, basidiis 

 brevibus vestitis, nunc vix conspicuis nunc partim evideutibus; spo- 

 ris innumeris, acrogenis, sphgeroideis, 0,5 •/. diam., sterigmate tenui, 

 brevi fultis, prorsus levibus subhvalinis. 



Hab. fere epigaium sub foliis deciduis in Gallia. — Fungus usque 

 ad 8 mm. latus, pisiformis, odore subnullo donatus raycelioque 

 subdestitutus. Hydnangio candido persimile at sporis levibus di- 

 slincium. 



5. Hydnanglum caroticolor Berk. Outl. p. 293, t. XX, f. 1, Tul. V. 5f 

 Hyp. p. 75, t. XXI, f. 1. Ociaviania caroiicolor Corda Icon. VI, 



p. 36, t. VII, f. 65. — Oblongiim, arrhizum, extus laxe tomentosum; 

 peridio tenui deraum ruguloso, sublateritio; gleba niinule celliilosa, 

 aurantiaca; cellulis cavis, basidiis obtusis 2-4-sporis cystidiisque 

 gracilibus, filamentis tenuibus subinde ramosis, immixtis, vestitis; 



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