Hymenoiuycetae, Thelephoraceffl, Hypochnus. 551 



coloratis, ad hymenium liyalinis; basidiis 4-sporis; sporis sessilibus, 

 umbrini», angulari-subglobosis, aculeatis, 5-6 [x diam. vel '5-6*4-5, 

 Rah. ad corticem arborum frondosarum corruptarum, nec non 

 ad terram in Amer. boreali. 



11. Hypochnus cervinus Burt, Tlielepbor. Nortli Amer. VI, Ann. Mis- 2041. 

 souri Bot. Gard. III p. 232 (1916) cum ic. — Minutus, 2-5 mm. 

 diam., sed plerumqiie in areas 2*1 cm. plus minusve dense con- 

 liuens et effusus, byssoideus, teuuis, non separabilis, cervinus, in- 

 ferne et ad marginem albidiis; contextu 75-100 [i crasso, ex bypliis 

 laxe reticulato-intertextis, suberectis, 2,5-3 [i diam., nodoso-septa- 



tis, liyalinis efformato ; basidiis 4-sterigmatici8 ; sporis pallide co- 

 loratis, subglobosis, breviter aculeatis, 5-6 |i diam. vel 5*6. 



Hab. ad corticem trunci A c e r i s m a c r o p li y 1 1 a e bumi- 

 strati, Washington Amer. bor, 



12. Hypochnus fuligineus Burt, Theleph. North Amer. VI, Ann. Mis- 2042 

 souri Bot. Gard. III p. 231 (1916) cum ic. — Effusus, mollis, pan- 

 noso-membranaceus, separabilis, 4-10 cm, longus, 2-4 cm. latus, 

 superne e roseo-alutaceus isabellinus, inferne et margine fuligi- 

 neus ; contextu 200-1200 |ji crasso, ex hyphis fuligineis, nodoso- 

 septatis, 5-7 [x diam., substrato parallele decurrentibus, ramulos 

 concolores suberectos et laxe intricatos, 3,5-4,5 [x diam. eminenti- 



bus ; basidiis 4-sterigmaticis ; sporis fuligineis, globosis vel sub- 

 giobosis echinulatis, 6 7 [i diam. vel 6-9 * 6-7. 



Hah. ad lignum marcescens arborum frondosarum, New Engiand 

 et Wisconsin, Amer. bor. — H. spongioso structura sat similis sed 

 colore alieno. 



13. Hypochnus peniophoroides Burt. Thelephor. North Amer. VI, Ann. 2043 

 Missouri Bot. Gard. III p. 234 (1916) c. ic. — Longe lateque ef- 

 fusus 7*4 cm. et ultra, coriaceus, compactus, adnatus, glaber, 

 roseo-alutaceus, ujargine integro determinato ; contextu 300-400 [j. 

 crasso, stratoso, ex hyphis minute intertextis, concoloribus, 1,5 v- 



cr., dense confertis, dichotomo-ramosis, ad septa non nodosis compo- 

 sito ; cystidiis ubique copiosis, cylindraceis, acutis, 36-60 * 12, ad 

 25 |j. emergentibus ; basidiis tetrasterigmaticis ; sporis initio gio- 

 bosis et levibus, demum roseo-alutaceis et tuberculatis 6 |i diam. 

 HaJ). ad corticem arborum frondosarum nmrcesceutium, Louisiana 

 et Jamaica, Amer. bor. 



14. Hypochnus fibrillosus Burt, Thelephor. North Amer. VI, Ann. Mis- 2044 

 souri Bot. Gard. III p. 238 (1916) c. ic. — Late effusus, tenuis, re- 

 ticulato-perforatus, pannosus, haud separabilis, olivaceo-alutaceo ; 



