Hyduoie, Radulunj. 493 



55. Irpex viticola 0. el Peck 34 Kep. p. 43. — Resupiiiatus, sub- 6027 

 orbicularis vel iii plaguias elongatas coafluens, imarginie pleruin- 

 que detinito et leiiitet- reflexo, subciuereus; dentibus coiuoressis, sub- 

 incisis, acutis vel obtusis, albidis vel pallidis. 



llab. ia sarmentis eraortuis Vitis North Greeubusb Anier. ijor. 



RADULUM Fr. Elench. p. 148, Hya». Eur. p. U23 (litym. radnla ob 

 hymenium asperum). — Hymeuium aiupliigeuum. tuberculosuiii. 

 Tubercula rudia, diflormia, vulgo eloiigata, obtusa, ceracea (ex- 

 ceptis paucis), inoidinata, discreta. Basidia tetiaspora, otiam in 

 hymeuio levigato praeseutia. Epixyla, resiipiiiato-eflusa, swpe per 

 corticem erumpentia. 



* Uenudata, iiiaxiine varia. 



1. Raduium penduium Fr. El. p. 149, Hym. Eui. p. G-ia, ic. t. 195, ti928 

 1". 1. — Lougitudioaiiter efiusura, lacteo-palleriis; margiiie superue 

 breviter reflexo, coriaceo-nioili : hymenio intero. tuherculis elori- 

 gatis, vagis, pendulis. 



Hab. in Alni et Betulse e rimis corticis erumpens, hieme raro et 

 ad ligua pinea in Europa. — Pilei 2'/, cni. et ultra lati sed pars re- 

 flexa vix 4-() mm. lata. Tubercula fere sequentis, sed definite ter- 

 rarn spectantia. 



~. Radulum orbiculare Fr. Elench. p. 149-151, ubi syn. ot plena bisto- mn 

 ria, Hym. Eur. pag. (323, Grevill. t. 278, Hydnum fiadula Syst. 

 Myc. i, p. 423, Sislotrema n. 8, 10, 11, Pers. Myc. Eur. 2, p. 195, 

 Secr. n. 34 non obstat. — A. sitancim orbiculare, confluens, ex 

 albo lutescens, ambitu byssiiio; tuberculis olongatis, subteretibus, 

 sparsis v. fasciculatis. B. hornotinum vernale, ceraceo-carnosum, 

 glabrum, carneum ; tuberculis moUioribus, brevioribus, quasi detri- 

 tis; sporis ininutissimis, ovato-cylindricis, sul«urvatis, hyalinis (sec. 

 Karst.. an?). 



Hab. ad cortices Betulse, Salicis, Popuii, Carpini, Ajni, Pruni, 

 Tiline ubique in Europa, ad ligna corrupta Slingerlands et Mecha- 

 Dicsville New York Anier. foeder. (Pbck), ad Nyssara et Cerasuin 

 iu Pensilvaoia (Michenbr) et in Africa austr. — 5-8 cm. latum, 

 membraaaceum vel 5 mm. crassum. Mire versifortne, sed distin- 

 ctissimum, cura Irpiee paradoxo tanfum comparandura. Tubercula 

 vaiiant flctuo^a, vernalia detrita videntur, li. lceti simillima. — 

 Var. iuteuium QugI. 14 Suppl. p. 7: efTusum, tomentosura, ara- 

 neo.so-lanosuni, margine aiveum ; hymenio glabro, dentibus acutis. 



