176 P. Sydow: Pilze (ohne die Schizornyeeten und Flechten). 



< Vmtext white. 



Tubes at length separating from the context, surface 



smooth Piptoporus. 



Tubes not separating from the context, surface zonate Poronididus- 



Context red Pycnoporus. 



Context brown. 



Spores white Hapalopilus- 



Spores brown Cyclomycetella. 



Hymenophore perennial. 



Context and tubes white or pallid. 



Hymenium at first covered by a volva Cryptoporus. 



Hymenium free from the first Fomes. 



Context and tubes bi'own or dark red. 



Hymenophore subsessile, caespitose, the numerous 



pileoli arising from a common trunk or tubercle . Globi fomes. 

 Hymenophore truly sessile, either simple or imbricate. 

 Pileus covered with a horny crust, context punky . Elfringia- 

 Pileus not covered with a horny crust or, ii' in- 



crusted. context hard and woody Pyropolyporus. 



Context and tubes dark purple and black Nigrofomes. 



1040. Murrill, W. A. The Polyporaceae of North America. — IX. 

 Inonotus, Sesia and monotypic genera. (Bull. Torr. Bot. Club, XXXI, 

 1904. p. 593—610.) N. A. 



Fortsetzung. Zu Inonotus Karst. (Inoderma Karst., Inodermus Quel.) 

 werden gestellt: I. hirsutus (Scop.) Murr. (= Boletus hirsutus Scop., B. spongiosus 

 Light!'., B. hispidus Bull., B. flavus Poll., Polyporus hispidus Fr., P. endocrocinus 

 Berk.), I. perplexans (Peck sub Polyporus) Murr., I. dryophilus (Berk. sub Poly- 

 porus), I. texanns n. sp., I. jamuicensis n. sp., I. corrosus n. sp., I. Wilsonii n. 

 sp., I. pusillus n. sp.. I. radiatus (Sow.) Karst., I. amplectens n. sp., I. fruticum 

 (B. et C. sub Polyporus) Murr. Zweifelhaft bleibt Polyporus aureonitens Pat. 

 et Peck. 



Sesia Adans. 1768. (Serda Adans., Gloeophyllurn Karst.. Lenzitina Karst.). 

 Genannt werden: S- hirsuta (Schaeff.) Murr. (= Agaricus hirsutus Schaeff.. A- 

 saepiarius Wulf., A. boletiformis Sow., Daedalea saepiaria Fr., Lenzites saepiaria 

 Fr.. L. rhabarbarina B. et C), S. Berkeleyi (Sacc.) Murr. (= Daedalea Berkeleyi 

 Sacc), S. striata (Sw. sub Agaricus) Murr. (= Lenzites striata Fr., L- protraeta 

 Fr.). S. pallidofulva (Berk.) Murr. (= Daedalea pallidofulva Berk.. Lenzites vialis 

 Peck). Fraglich bleiben Lenzites mexicana Mont., Daedalea Burserae Pat., D- 

 jamaicensis P. Henn. 



Ischnoderma Karst. 1879 (auf I. resinosum [Schrad.] begründet). I. fuli- 

 ginosum (Scop.) Murr. (= Boletus fidiginosus Scop., B. rubiginosus Schrad., 

 B. resinosus Schrad., Trametes benzoina Fr.). 



Lactiporus nov. gen. mit L. speciosus (Batarr.) Murr. (= Agaricus speciosus 

 Batarr., Boletus sulphureus Bull., B. citrinus Planer, Polyporus sulphurues Fr.). 

 Trichaptum nov. gen. Typus ist T- trichomallum (Berk. et Mont. sub 

 Polyporus) Murr. (= Funalia trichomalla Pat.). 



Pogonomyces nov. gen. mit Typus P. hydnoides (Sw. sub Boletus) Murr. 

 (== Boletus hydnatinus Bosc. Polyporus pellitus Mey., P. Feathermanni Rav.. 

 Boletus crinitus Spreng., B. fibrosus Hook.). 



