906 Sphseropsit^aceaci, Sphf»rlofdaceae, H^alosporae, Pyrenochspta. 



— Peribheciis gregariis. subsuperflcialibus, bmnneo-nigris, globoso- 

 oouiois, y,-l mm. diara., pilis flexuosis, eeptatis, brunneis, 500 ^ 5, 

 ilefloxis obtectis; sporidis cylindraceis, lenisaime curvis, 6-6*0,7, 

 hyaliuis, in bavsidii.s baoillaribus, 20-'J5 « 2 acro-pleurogenis. 



Hab. m oauUbus emortais Sedi maximi, Riva-Valdobbia, 

 Italia (Oarkstia). — P. rhenarm afiinia. 

 i\. Pyrenochsta Telephli Allesch. Ber. Bayr. Bot. Oes. IV, 1896, 3478 

 p. 33. — Peiitheciis oonferte sparsis, epidermide nigriftoata teotis, 

 dein erumpentibus, lenticularihua vel depresao-globosia oblongiave, 

 nigris, vertiee setis erectis, brevibus, fusco-atris, 50-60 >i 4-6, parce 

 septatis ornatis, oa 8012() fi. diaan.; sporuHs oblongia, hyalinis, con- 

 1iin\iis, 2^4-4^ 3-1^ V»; ^asidiis brevibus. 



HaJb. in cauJibufi putridis Sedi maximi pr. Munohexi Ba- 

 varise. 



4. Pyrenochaata Rivini Alleech. Hedw. 1897, p. (161). — Peritheoiig 3477 

 gregariis, primo toctis, dein subliberis, depressoglobosis, vertice 

 pilis ::oncoloribus rigidis coronatis, atris; sporulis eylindraceis, 

 utrinque rotundatis, reotia, 3-^4-guttulati8, continuis, hyalinis, ca. 

 12-16.3 7,-4'/,. 



Hah.m oauhbus emortuis FalcariEe Rivini, sooio Sderotio 

 pr. Beroliuum Germanise (Sydow).- 



5. PyrenochaBta Cesatiana Sacc. et Flag. Bull. Soc. Myc de Pr. 1896, 3478 

 tab. VI, fig. 2, Phoma Cesatiana Flag., Sacc. Syll. XI, p. 491.— 

 Perithncils gregariis, tectis, depressis, 0,7 mm. diam., ostiolo co- 

 nico distincte setuloso, nucleo albido farcto; sporuUs cylindraceis, 

 cin-vuhs v. reotis, utrinque rotundatis, 9-11*2-3, hyalinis, pia- 

 smate bipartito; basidiis brevissimis vix distinctie. 



1/ab. in caulibus pmortuis E c h ii v u I g ar 1 e pr. Rigny G-alhae. 



6. Pyrenochaeta Bergevini Roll. Bull. Soc. Myc. de Fr. 1896, p. 7, 3479 

 ta,b. II, tig. 8. — Poritheciis eparsis, globoso-conicis, \'\ mm. latis, 

 ubique hirtis;. nigrie; sotis rigfdi^, septatis, fuscidalis, 100-150 (x. 

 longis; aporulis numerosissimis, minutis, hyalinis, Blliptiois, 4 «* 2, 

 ampla gutta prjeditis. 



Ha^. ad fibras cauhum putrescentmni A.spidistrae pr. Neuilly 

 GalUae. 

 7 Pyrenochaeta graminis Rll. et .Ev. Bull. Torr. Bot. Ci. 1897, 3480 

 p. 463. — Peritheciis plerumque hypophyllie, superficialibus, raem- 

 branaceis, astomis, 160 |ui.-diam. supra collabentibus. nigris, piiis 

 brevibus continuis brunneis, acutatis, 20-40 ^ 3, ba.-:im versue vesti- 

 tis; sporulis numerosis. giobosis v. ovatis, 8-14 fx. longis, hyalinis. 



