Pyrenomycetse, Dothideacese, Hyalodidymse, Plowrightia. 845 



5. Microcyclus Bicchianus (De Not.) Syd. 1. c. --Dothidella Bicchiana 

 (De Not.) Sacc. Syll. II, p. 633. 



6. Microcyclus Adenocalymmatis (P. Henn.) Syd. 1. c. = Dothidella 

 AdenocalymmatisV. Henn. Hedw. 1895, p. 323 — Syll. XIV, p. 677. 



7. Microcyclus Mikaniae (P. Henn.) Syd. 1. c. = Dothidella Mikanim 

 P. Henn. in Hedw. 1902, p. 111. Cfr. infra p. 849. 



II. Chorisodothis S. et S. Stromata facile secedentia. 



8. Microcyclus labens Sacc. et Syd. Ann. Mycol. 1904, p. 165. — 2 ( j:38 

 Stromatibus hypophyllis, superficialibus, immo facile secedentibus, 

 disciformi-applanatis, ambitu suborbicularibus, 1 mm. latis v. con- 

 fluendo latioribus, subcarbonaceis, opace nigris, superficie leviter 

 colliculosa, intus imperfecte plurilocularibus, pallidioribus, ostiolis 

 non distinctis; ascis cylindraceo-clavatis, breve stipitatis, 50-80« 

 11-14, octosporis; paraphysibus apice ramulosis, subcoalescentibus; 

 sporidiis irregulariter distichis, ellipsoideis, utrinque rotundatis, 

 hyalinis, 12-15 « 5-6, plasmate bipartito insequaliter bilocularibus, 

 denique leniter constrictis, loculo majore modo supero modo infero. 



Hab. in foliis EugenioO spec, Concepcion in Chile frequens 

 (F. W. Neger). — Ob stroma superficiale a matrice facile sece- 

 dens et loculos et ostiola non distincta forte novi generis typus 

 (Chorisodothis Sacc. et Syd.) 



PLOWRIGHTIA Sacc. — Syll. II p. 635, IX p. 1041, XI p. 376, 

 XIV p. 680, XVI p. 628. 



1. Plowrightia Mali Feltg. Vorstucl. Pilz. Luxemb. 1901, Nachtr. II, 2939 

 p. 100 et Nachtr. I, p. 151, n. 449, Plowrightia spec. — Stro- 

 matibus erumpenti-subsuperficialibus, orbicularibus, nigris, 300- 

 600 [i. diam., disco applanato, ostiolis 5-15 minutis, vix prominu- 



lis, punctato; ascis tereti-clavatis 110-120^12; sporidiis mono- 

 subdistichis, intequaliter bi-cellularibus, utrinque acutulis, 25-35 « 

 7-8, hyalinis vel chlorinis. 



Ilab. in ramis emortuis Piri Mali, Luxemburg. 



2. Plowrightia noxia (B.uhl.) Sacc. et D. Sacc. Dothidea no.via Euhl. 2940 

 in Centralbl. f. Baktor. 1904, XII, p. 252. — Stromatibus per 

 majorem partem innatis, per corticom fissuin tuberculari-erumpon- 

 tibus, sequaliter et donsiusculo sparsis, non confluentibus, plerum- 

 que transverso oblongo-ellipticis v. suborbicularibus, vix emergen- 

 tibus, peridermii laciniis plus minus tectis, atris minutis, l /,-*/, 



