210 Hymenomyceta', Hydnacea?, Kneiffla. 



aculeis fasciculatis, simplicibus v. fiircatis, acutis, carnoso-ceraceis, 

 vix V^ mm. longis; cystidiis nuUis. 



Hab. in truncis putridis Psidii in Tonkin. 



9. Odontia Patouillardi Sacc. et Syd. Odontia hirta Pat. Joum. de Bot. 681 

 1897, p. 342, nec Fuck. — Tota resupinata, effupa, ceraceo-membrana- 

 cea, tenuis, vix rimosa, alba, dein pailide oclirMcea, raro glabra, vulgo 

 tuberculis minutis confertis rigidis 2 ^tiu.. longis, obtusis, simpli- 

 cibus V. rarius furcatis tecta; cystidi s l?£;':':i.iformibus, acutis, ver- 

 rucosis, hyalinis, 40-50 « 7-10. 



Hah. in ligno putrido in Tonkin. 



10. Odontia late-marginata Pat. Journ. de Bot. 1897, p. 342. — 692 

 Late effusa, resupinata, incrustans, cretacea, tenuis, membranacea, 

 initio glabra ac corticioidea, demum tuberculis obtusis, brevibus, 

 rigidis, crassis, confertissimis, apice rotundatis, integris omnino te- 

 cta; margine membranaceo concolori, 1-2 cm. lato; cystidiis hyali- 

 nis, cylindricis, 30 « 10, rugulosis, copiosissimis. 



Hab. in ligno putrido in Tonkin. 



11. Odontia rimosissima Peck, 50 B,ep. p. 114. — Effusa, tenuissima, 683 

 determinata, crustosa, adnata, crebre rimosa, albida dein pallida v. 

 subinde griseo-ochracea, granulis minutissimis oculo inermi vix vi- 

 sibilibus, subconicis, distantibus, v. approximatis, apice setulam sin- 

 gulam V. plures gerentibus; sporis late ellipsoideis, plerumque 

 1-nucIeatis, 5-6 « 3,5-4. 



Hdb. in lignis et corticibus A I n i i n c a n se, Sand Lake Amer. bor. 



HYDNELLUM Karst. Hedw. 1896, p. 173 (Etym. ab Hydnum, cui 

 iiifine genus). — A Kneiffia sporis aculeatis diversum. 



1. Hydnellum subtile Karst. Hedw. 1896, p. 173; Kneiffia svhtiUs 684 

 Karst. S^^ll. IX, 216. — Sporis sphseroideis , longe aculeatis, 

 5-11 {>. diam. 



Hah. in iigno P i n i in Fennia. 



KNEIFFIA Fr. — Syll. YI, p. 610, IX, p. 216, XI, p. 114. 



I Kneiffia nivea Karst. Hedw. 1896, p. 173. — Orbiculari-effusa, 685 

 flocculoso-submembranacea, crustoso-adnata, tenuis, indeterminata, 

 uivea, verrucis confertis, brevissimis, insequalibus, conoideis v. se- 

 tiformibus, superne ciliatis ; sporis sphseroideis v. ellipsoideo-sphse- 

 roideis, uniguttulatis, 5 » 4 vel 3-4 /ji. diam. ; hyphis ramosis, ar 

 ticulatis, unilateraliter nodosis, 2-4 [j.. crassis. 



Hah. supra corticem Betulae in agro Mustialensi FenniEe. 



