l)i'iileroinvcet«', Dematlafen*, IMirafrmosportip, Napiclnfiium. 1()65 



sco-oli\aceis, echimilatis, ellipticis v ovoiclci:^, 1-3-scptatis, raro 

 ad septa constrictis, 18-27 * 9-12. 



I/ab. in cauliliug eniortuis Oxybaplii angustifolii Long- 

 pine in Nebraska Aniericie bor. (I M. BAtliis). 

 ^. Heterosporlum Syrings Oud. Contiib. Fl. Mycol. Pay.s-Ba:s XVI, 4136 

 p. lOl. — Ciespitulis nigris, regulariter distributis; hyphis ol)scure 

 brunnei*, articulatis, irregulariter "flexuosis, rigidinscuUs, Hcrospo- 

 ris; oonidiis dilutissime oruuneolis, 1 -3-se])t/.itis, muriculaHs, ma- 

 xirais cylindricis 26-30 « 7-\^, utrinque rotundatis. 



Hab. ad rainos et fructus Syringaj vulgaris, Nunspeet 

 Hollandia;. 



3. Heterosporium Allil Ell. et Mort. — Sacc. Syli. IV, pag. ^80. — 4137 

 var. Polygonati Oud. Contrib. F\. Mycol. Pays-Bas XVII, ]). 3l5. 



— CiLspitulis amphigonis, irregulariter distributis; hyphis simpli- 

 cibus V. parum ramosis, .septatis, pJus minusve nodulosis, 140- 

 190*7, oiivacoo-fuligiueis; conidiis acrogenis, jn-imo hyalinis, 

 dvoideis, continuis, dein ellipticis \-. oblongis et pallide fuligineis, 

 postremo oblongii*, 2-8-soptatis, pallide olivaceis, 28*11-12, vix 

 eonstrictis. 



IfaJ). in foliis PoJygonati multiflori, Nunspeet HoUandite, 



4. Heterosporium Avens Oud. Hedw. 1898, p. 318 et Contrib. Fl 4138 

 Myool des Pays-Bas XVII, pag. 316. - Maculis fuscescentibus 

 valde extensis; ciespitulis in series longitudinales digestis, nigris; 

 hyphis fiisciculatis, senis, octonis, d^enis e basi com.muni assurgen- 

 libus, divergentibus, 175-200 u. longis, simplicibus, nodrilcso-ge- 

 niculatis, 3-5-JocuJaribus, diJutc fuJigineis; conidiis e geuiculis -v. 



ex apioe hypharum oriundis, ellipticis v. oblongis, hyphis conco- 

 loribus, rectis, Junioribus continul^, adultis l-septatis, omnibus 

 ufcplnque rotundati.s, dense et subtilissime muriculatis vel granu- 

 lato-asperulis. 18-28^9-12. 



Hab. in foliis Avense sativie, Ulrum, prov. Groningen 

 Hollandiip. 



NAPICLADIUM Thuera. — Syll. IV p 481, X p. 600. XI p. 631. 



] Napicladium piriforme Speg. Fg. Arg novi v. crit., p. 343 (1899). 4139 



— Plagulis atri.s, ssepius epiphyllis, orbicularibus, 3-10 mm. diam., 

 araneoso-submembranaceis,superiiciaIibus; hyphis gracilibub 3-5 /j.. 

 crassis, fusco-fuligineis, densioscule ramulosis, tortuoso-intrlcatis, 

 l\yp]iopodiis paucis altornis cylindraceo-obovatis ornatis; conidiis 

 hiuo indo pleurogonis, obovatis, 25-28 ■> 12-14, pedicello brevissimo 



