4:505 



l)tMitt'roiiiyci't;i', Spluvrii)itl!it'f;i', lIy;ilosiif»r;T', Cinithosporn. 3(\\ 



20. Cytospora fagicola Sacc. ex Fiick. — Syll. II, p. 328. 



Ilab. iu lumis corticatis Fagi «ilvaticic in Rhenogovia. — 

 Sec. Fiick sistit statum pycuidicuni alterum Feiiestellce macrosporce 

 Fuck. Sporul.i' 4-G ^ 2. 



21. Cytospora spinescens Sacc. Ann. Mycol. 1904, p. 192 et Syd. 

 Myc. Gcrm. n. 137. — Stromatibus lato laxo gregariis, conicis, 

 peridormio elcvato arcte tectis vcrticcque obtuse acutato emergento 

 nigro erumpentibus, intus atro-olivaceis, irregulariter paucilocel- 

 latis, 1 mm, diani ; sporulis allantoideis, curvulis, 5-5 '/,« 1,3-1,5 

 hyalinis; basidiis o trimco eonmiuni verticiilato - ramulosis, 20- 

 30 » 1-1 '/.,, pariter hyalinis. 



Hab. in ramis corticatis Betul.e papyracese, Spath'sche 

 Baumschulen pr. Berolinum GeimanicC. — Rami ob stromata con- 

 spicue emergentia et acutata subspinosi fiunt. 



22. Cytospora pallida Ell. et Ev, in Journ. of Mycol. 1902, vol. 8, 4306 

 pag. 12, Neoajtisijora paJlida Ell. ct Ev. in herb. — Stromatibus 

 membranaceis, pallido albis, initio albido-pulverulentis, convexis 

 2-4 mm. diam., erunipentibus, dein superne irregulariter pertusis, 

 plurilocularibus, cellulis subovatis; sporulis allantoideis, hyalinis 

 4-5 «1; basidiis filiformibus, dendroideo-furcatis, 40 >:« 1,5-2. 



//a/>. in ramis emortuis Quercus tinctoriie, Nevviield Amer. 

 borealis. 



CEUTHOSPORA Grev. — Syll. III p. 277, X pag. 250, XI p. 510, 

 XIV p. 918, XVI p. 905. 



1. Ceuthospora eximia v. Hohnel in Ann. Mycol. 1903, 1, p. 400. — 4307 

 Stromatilius gregariis, usque 1 '/, mm. latis, iii parte interiore cor- 

 ticis vetusti nidulantibus, in basi planis. ceterum hemisphtericis v. 

 conicis, rostro sepe crasso, carbonaceo, obtusiusculo, perforato cor- 

 ticis strata superficialia, saqjo rubro-tincta perforantibus eaque ad 

 '/^-l mm. superantibus ; pycnidiis circiter 15, tunica viridi-ochra- 

 cea, membranacea, 8-10 jx. crassa, e cellulis minutis formata pne- 

 ditis, circinatis, conniventibus, c. 200 ;j.. latis et 400-500 |j.. altis, 

 e mutua pressione angulatis, ostiolis singuhs in ostium centrale, 

 40-50 ;j.. latum perforans confluentibus; pycnidiis intus sporo- 

 phoris 10-20 ;j.. longis, 1 ;j.. crassis, simplicibu:s vel faseiculato- 

 ramosis dense obtectis; nuclao nigricanti ; sporulis hyalinis, ca- 

 tervatim luteolis, numerosissimis, baciliiformibus, rectia vel sub- 

 curvulis, 4 V 1. 



