746 Fungi fossiles, Hyrnenomyceteee, Polyporua. 



simul et ramulis rectis vel subsinuosis, nodulis numerosis, tubulo- 

 rum diamefcro 5-6 rnajoribus, vesiculis sphaericis maxiniis 312 (x. 

 diam pPEeditis. 



Ilab. in stralis carbaniferis Northumborland Britannias. — Ab 

 A. bulboso differt ramis rectis, levibus, minutis, nodulis numerosio- 

 ribus et prajcipue vesicularum magnitudino. 



3. Archagaricon radiatum Hancock et Atthey loc, cit. — Filamentis ^i^'^ 

 magnis, 42 ^.. diam., brevibus, levibus, subtortuosis, irregulariter 



e ceutris radiantibus, marginibus non semper parallelis, sed ple- 

 rumque subirregulariter sinuosis. 



Ilab. in stratis carboniferis Northumberland Britanniae. 



4. Archagaricon dendriticum Hancock et Atthey loc. cit. — Filameu- 8154 

 tis minutissimis, 1,6 /jt. diam., dendritice caespitosis, vesiculis ma- 

 gnis, ellipsoideis interpositis, apparenter terminalibus, 



Tlab. in stratis carboniferis in Northumberland Britanniffi. 



5. Archagaricon conglomeratum Hancock et Atthey, loc. cit. — Fila- siss 

 mentis magnis, inaequalibus, 16,5 fx. vel ultra diam., interdum usque 



ad 8.3 \k. diam. constrictis, anastomosantibus, cellulis magnitudine 

 variis, subinde numerosissimis conglomerato-conspersis. 

 Hab. in stratis carboniferis, Northumberland Britannia^. 



POLYPORITES Fr. {Polyporus) sensu lato. 



1. Polyporites mollis Fr. {Polyporus) — Sacc, Syli. VI, p. 113 — 8i56 

 f. succinea Conw Monog. d. Balt. Bernsteinb. 



Hab. in succino ad raare Balticum. 



2. Polyporltes Igniarius Linn. {Boleius) Heer Die Pflanzen d. Pfahib. 8157 

 Naturforschende Gesell. LXVIH Stiik, Ziirich 1866, p. 42 (Po/v- 

 porus) Coppi Paleont. modenese p. 136, Sacc. Syll. VI, pag. 180 

 {Fomes). 



Ilab. in formatione placentina valiis Tiepido in agro mutinensi 

 iLal. bor. (Coppi), 



3. Polyporites nigricans Fr. {Polyporus), Sacc. Syll. VI, pag, 180 8i58 

 {Fofni^s). 



tiab. in turfa (torba) ad lacura Fimon et in valle Fontega pr. 

 Vicenza Ital. bor. 1 



4. Polyporites foliatus Ludw. Jungere Wetterauer Braunkohle in 8159 

 Paiaeontogr. vol. V, p. 85, t. XVI (Polyporus), Schimp. Tr, Pal. 

 Veg. V. I, p. 143. — Fungus ligneus, pileo rugoso in zonas la- 

 mellatas concentncas diviso, lamellis in discum coadunatis; tubu- 

 lis hymenii per stratus complures superpositis, canali cylindrico. 



