748 FuDgi fossiles, Hypodermeee, Puccinites. 



HYDNITES L. (flydnum), Sacc. Syll. VI, p. 430. 



1. Hydnltes arglllae Ludw. Paiaeontogr. v. VIII, p. 57, t. VIII, f. 1 a-e si68 

 {Hydnum), Ettingsh., D. foss. Fl. d. alt. Braunkohl. d. Wett. (Sitz. 

 d.^^k. k. Ak. d. Wiss. 1868, p. 815), Schirap. Tr. Pal. Veg. v. I, 



p. 143. — Pileo irregulariter ovali, convexo, centini. 6 metiente, 

 aciileis tenuibus longis, stipite oeiitrali, 



Hab. in argilla aquitaniana Miinzenberg Hassia Darrast. Ger- 

 raaniso centr. 



2. Hydnites antiquus Keer Fl. tert. Helv. v. III, p. 149, t. CXLII, si69 

 f. 24 {Hydjiicm), Schimp. Tr. Pal. V6g. v. I, p. 143, t. i, fig. 24. 



— Aculeis brevissirais. papilliformibus, geminis, regularibus. 



Hnb. in marga aquitaniana Rochette prope Lausannam Helve- 

 tiae, rarissime. — H. suaveolenti Scop. sitnilis. 



Cohors 2. Pliycomyceteae 



PERONOSPORITES Corda {Peronospora), Sacc. Syll. VII, 1, p. 244. 



1. Peronosporltes antiquarius Smith in Gardener's Chronicle 1877, gi^Q 

 Oct. 20, vgl. Acadumy ^ov. 17, Geolog. Record for 1887, p. 377, 

 l^otan. .Jahresb. VIL Jahrg. 1879, p. 135, Massee Brit. Phjc. p. 213, 

 f. 136. — Mycelio varie ramoso, septato, 7-9 u.. cr. ; oogoniis in 

 raraulis brevibus, sjepius acrogenis, rarius intercalaribus, globosis 

 T. basi leniter tenuatis, 40-60 u.. diam. 



Hab. in axi vasculari Lepidodendri formationis carboniferae 

 West Jorkshire Angliae. 



PROTOMYCITES Ung. {Protomyces), Sacc. Syll. VII, 1, p. 319. 



1. Protomycites protogenes W. Sm. Diseas. of Fieid and Gard. ani 

 Crops p. 33:^,, f. 140, Massee Br. Fungi Phyc. p. 212, f. 135. — 

 Mycelio parcissimo 18 a. cr. ; oogoniis sphaericis, circ. 200 a. diam., 

 oosporis solitariis 130 u.. diam. 



Hab. in radiculis Lepidodendri in formatione carbonifera 

 Anglise. 



Cohors 3. Hyfiodermefe 

 PUCGINITES Pers. {Puccinia), Sacc. Syil. VH, 2. p. 600. 



1. Puccir.ites lanceolatus Ettingsh. Die tert Fl. v. Haericg in Tirol. si72 

 Abh. k. k. Geol. Reichsanst. v. II, Wien 1«55, pag. 26, tab. IV, 



