584 Deuteromycetes, Dematiacefe, Pha^ophrngmipe, Rhynchomyces. 



scriptus tamquam Solani tuberosi vexator. Dignosi Harzianse 

 addatur quod hyphse fertiles pleruraque sint fasciculatce et basi 

 in contextum sclerotiaceum parvum intertext^. 



ACROTHECIUM Preuss — Syll. IV p. 483, X p. 662, XIV p. 1089. 



1. Acrothecium Anixiae v. Hohnel, Fragmente zur Mykologie 1903, iJ^">G 

 p. 4. — Hyijhis sterilibus repentibus, brunneis; hyphis fertilibus 

 erectis simplicibus, subpellucidis, fere nigris, apice autem dilutio- 

 ribus, septatis 200-300^6; conidiis late ellipsoideis, 15-18*9-10 

 dilute brunneis, utroque polo autem pallidioribus, in hypharum 

 fertilium apice 2-3 capitatim congestis, breve et subtiliter stipitatis. 



Hah. in ligno quercino putrido Frauenwart-Berg, prope Pur- 

 kersdorf Austrise infer. — Teste v. Hohn stat. conid. Anixice 

 BresadolcB v. Hoehnel. 



2. Acrothecium apicale (B. et Br.) v. Hohn. — Ita nuncupandum 

 est Helminthosporium (Brachysporium) apicale B. et Br., teste cl. 

 V. Hohn. Hedw. 1904, p. 297. 



ATRACTINA v. Hohn. Hedw. 1904, pag. 298 (Etym. Atractium ad 

 quod conidiis accedit). — Hypha? steriles brunneolse, tenues, re- 

 pentes; fertiles atrre, simplices, apice breviter, parallele {Penicillii 

 ad instar) ramosse. Rami semel v. bis partiti, apice conidia soli- 

 taria, oblonga, 2-pIuriseptata in capitulum mucosum conjuncta 

 ferentes, 



1. Atractina biseptata v. Hohn. 1. c — Hyphis sterilibus 1,5-2 |j.. 5457 

 cr. ; fertilibus 210-280*10, apice 6 [j.. cr., ramulis fertilibus, 3-4, 

 16-32 « 4-5, basi 1-septatis; conidiis fusoideis, rectis curvulisve, 

 hyalinis, demum dilute brunneolis, tenuiter tunicatis, 2-septatis, 

 24-28 * 7-8, articulo medio extimis 2-3-plo longiore. 



Hdb. ad truncum dejectum putrescentem Abietis pectina- 

 tie, Wiener Wald pr. Vindobonam Austrije. 



RHYNCHOMYCES Willk. Die mikroskop. Feinde des Waldes (1866) 

 p. 87, t. IV fEtym. rhynchos rostrum et mijces ob conidiophora 

 sursum cuspidato-rostrata), nou Sacc. et March. (1885), modo My- 

 corhynchus vocandus. — Hypha; (atro-vioIace;e) steriles repeut«s, 

 septatne, ramosa% endophytic;e, fertiles (conidiophora) ascendentes, 

 infra angustae, sub medio incrassatse et sensim apicem versus te- 

 nuato-rostratoe (subfusiformes), rostro rectiusculo. Conidia circa 

 medium conidiophorum subverticillata et capitulum laxum for- 



