Hymenomycetee, Hydnacese, Odontia. 157 



Hab. quoque ad truncos Ooryli et Quercus, in Polonia. — 

 Sporge genuime, hyalinse, oblonga^, 8-10 « 3-4 (non ut in Hym. 

 Hung. Km. loc. cit. errore exposui) basidia clavata, 24-28^6-8; 

 hyphae contextus 3-4 fi. latoe. Pulchra hasc species hucusque jam 

 pluribus locis in Europa lecta, scil. in Hungaria (Kmet, Gresckik) 

 in Suecia (Eomell) et in Polonia rossica (Eichler). Crescit etiam 

 ad truncos Coniferarum. 



6. Odontia lusitanica Bres. Myc. Lusitanici novi, in Atti E. Acc. di 572 

 Sc. Lett. ed Arti degli Agiati in Eoveredo vol. VIII, 1902, p. 131. 



— Eesupinata et late effusa; subiculo tenui, submembranaceo, in 

 sicco cartilagineo ; aculeis carnosis, exsiccando corneis, subulatis, 

 dense aggregatis v. basi connatis, apice fimbriatis, glabrescentibus, 

 ex hyalinis pallide carneo-fumosis, 6-10 mm. longis, basi 1 mm. 

 circ. cr. ; sporis obovatis, 6-7 w 4-4,5 hyalinis; basidiis clavatis, 25- 

 30^6-7; cystidiis subfusoideis, apice obtusis, 12-15 a. latis. 



Hab. ad truncos Amygdalis communis pr. Setubal Lu- 

 sitanise. 



7. Odontia platensis Speg. Mycol. argent. ser. II, 1902, pag. 54. — 573 

 Pileis tenuibus, primo suborbicularibus, 2-5 mm. diam., centro roseo, 

 margine matrici adnatis, latiuscule sterilibus albis, subfimbriatulis 

 dein confluentibus, margine relaxato involuto; hymenio tenui, ce- 

 raceo subochroleuco v. subroseo laxe v. crebre granuloso, granulis 

 hemisphsericis, 0,3-0,4 mm. alt. et diam., obtusis v. acutiusculis ac 

 subpenicillatis ; basidiis obovatis 12 « 8, sterigmatibus brevibus mi- 

 nutis sporis 8-10 \l. diam. hyalinis, minute apiculatis, guttulatis. 



Hab. ad ramos aridos Paulowniae imperialis La Plata in 

 Argentina. 



S. Odontia acerina Peck Eep. of the State botanist 1899, p. 847. - 574 

 Effusa, tenuissima, crustacea, adnata, indeterminata, griseo -isabel- 

 lina; verrucis minutissimis, papillatis, 1 vol pluri-pallide-ciliatis ; 

 sporis hyalinis, ellipsoideis, 7,5 « 4. 



Hab. in ligno et in corticibus emortuis Aceris rubri, Mon- 

 tezuma, Amer. bor. — 0. rimosissimw valde afftnis. 



9. Odontia Brinkmanni Bres Fungi Polonici in Ann. Mycol. 1903, 575 

 p. 88. — Ex albo luride alutacea; subiculo tenui, farinaceo-sub- 

 crustoso; aculeis subdistantibus, e granuloso ac-utato-finibriatis. bre- 

 vibus, '/,-1 mm. demum longis; sporis hyalinis, cylindraceis 37 2 - 

 47.^2-27,; basidiis clavatis, 12-14 «4-5; hyphis 2-2' [L. cr. 



Hab. ad truncos Alni et Betulse, in Polonia. — Eabitus 

 Odontice papillosce, sed subiculo tenuiori et sporis rainoribus In-ne 



