242 



XCII. LOPHODERMIUM Chev. 



1. L. arundinaceum (Schrad.) Chev. Flor. par. I, 

 p. 435. 



Perithecia sparsa vel subgregaria, innata, plus minus 

 prominentia, ellipsoidea, utrinqve acutata vel obtusissima, 

 rugulosa vel laevia, fusco-ferruginea, sicca nigra, rima longi- 

 tudinali demum hiantia, madefacta ore lato ellipsoideo vel 

 orbiculari aperta discumqve fusco-pallidum revelantia, sicca 

 clausa, opaca, magnitudine varia. Asci clavati, sessiles, lon- 

 git. 85 — 122 mmm., crassit. 8 — 12 mmm. Sporae 8:nae, pa- 

 rallele stipatae, filiformes, guttulatae, longissimae, crassit. 

 1,5 — 2 mmm. Paraphyses filiformes, apice flexuosae vel cir- 

 cinatae. 



Syn. Hystermm arundinacenm Schrad. Journ. Bot. II, p. 63, 

 t. 3, f. 3. Fr. Syst. mjc. II, p. 590. Dub. Hyst. p. 46. Fuck. 

 Symb. myc. p. 256. Cook. Brit. Fung. II, p. 763. Hysterim cul- 

 migenum Fr. Syst. niyc. II, p. 591. 



Exsicc. Karst. Fung. Fenu. 846. 



Hab. In culmis foliisqve siccis graminum variorum, 

 v. c. Calamagrostidum., Phragmitis, Phalaridis, Secalis, Tri- 

 tici repentis, Elymi, Poarum, in toto territorio freqvens, vere- 

 autumno. 



Variat interdum peritheciis utroqve apice mucrone terminatis 

 (Hysterium apiculatum Fr. Syst. myc. II, p. 593). 



2. L. pinastri (Schrad.) Chev. Flor. par. I, p. 430. 



Perithecia sparsa, passim plura lineola nigra circum- 

 scripta, epiphylla, innato-immersa, oblongata vel linearia vel 

 ellipsoidea, laevia, ore ellipsoideo aperta, nigricantia, labiis 

 epidermide tectis, integerrirais, disco livido, magnitudine va- 

 ria. Asci sessiles vel subsessiles, cylindraceo-clavati, api- 

 cem versus attenuati, longit. 115 — 165 mmm., crassit. 14 — 17 



I 



