712 Pyrenomycetfie, Sphseriacese, Hyalophragmise, A.canthostigma. 



iitteuuatis. transverse 4-5 septatis, uon constrictis, hyalinis, proto- 

 plasmate nitcnti repletis, 280-350 « 12-14. 



Ilnb. in thallo algaa Stypocauli scoparii pr. Cadiz Hispauine 

 (Sauvaoeau). — Sporidiis vere enormibus distincta. 

 13. Zignoella cubensis Har. et Pat. Bull. Soc. Myc. 1904, p. 65.— ~ n: 

 Peritheciis solitariis, sparsis, Buperficialibus, vix insculptis, facil- 

 lime dilabentibus, atris, ovoidois, coriaceis, non carbonaceis, glabris, 

 majusculis 800 * 500, apice poro 100 a. lato pertusis; ascis diffluen- 

 tibus; sporidiis valde elongatis 12-septatis, utrinque obtuse atte- 

 nuatis. 240-250 * 10-16. 



llab. in thallo alg;c Stypocauli scoparii, prope Habana 

 Cubae (Lenormaxd). — Zign. enormi valde affinis. 



ACANTHOSTIGMA De Not. — Syll. II p. 207, IX p. 854, XI p. 337, 

 XIV p. 590, XVI p. 539. 



1. Acanthostigma Heraclei Feltg. Vorstud. Pilz. Luxemb. Nachtr. III, 2148 

 1903, p. 299. — Pcritheciis gregariis confertis, coriaceo membra- 

 naceis, innato-erumpentibus, demum subliberis, globoso-depressis, 

 minute papillatis, siccis collabentibus, 200-300 ;j.. diam., nigrican- 

 tibus, setulis septatis. rigidulis 75-100 »5-8, brunneis vestitis 

 basique hyphis brunneis, repentibus cinctis; ascis tercti - clavatis, 

 stipitatis, 75-95 » 9-10, paraphysibus septatis, filiformibus obvalla- 



tis. octosporis; sporidiis monostichis, oblongis vel subfusoideis, 

 obtusis, rectis curvulisve constricto-1-septatis, hyalinis, demuin 

 ilavido-melleis, 16-31 » 5-8. 



llab. in caulibus siccis Heraclei Sphondylii, Luxemburg. 



2. Acanthostigma curvisetum Mc. Alp. Fungus diseases Stone-fr. 3449 

 trees, Melbourne 1902, p. 123, fig. 251-254. — Peritheciis sparsis. 

 superficialibus, nigris, globosis, membranaceis, firmis, poro portu- 



sis, setulis curvulis nigro brunneis vestitis, 180-200 a. diam. ; setu- 

 lis 38 ;j.. long., apice conicis; ascis clavatis vel oblongo-clavatis, 

 brevo stipitatis, octosptoris, 65-85 w 11-19; paraphysibus tenuibus, 

 filiformibus subsequilongisj sporidiis conglobatis, hyalinis, cylin- 

 draceo-fusoideis, paullum curvulis, utrinque acutis, multiseptatis. 

 usque 14-soptatis, guttulatis, 50-60*5-5,5. 



Hab. in ligno emortuo Pruni Armeniaca^ Armadale Au- 

 stralise. 

 :;. Acanthostigma Conocarpi Tracy et Earlo in Bull. of thc Torr. bot. 8150 

 Club. 1901 . p. 186. — Maculis nullis; perithociis hypophvllis, raro 

 amphigenis, sparsis, minutis, subconicis, brunncis 75-90 ;).. d.j 



