Dematieaj, Amerosporae, Zygoclesmus. 379 



Siibsect. '2. Macronemeae Sacc. 



PERICONIA (Tode?) Hon. — Sacc Syll. IV, p. 270. 



*1G. Periconia lateralls Ell. et Ev. iu Joum. of Myc. l<S8iJ, p. 101. 3(3i5 

 — ■ Ilyphis fertilibus erectis, subulatis, septatis, opacis, 250-300 s 

 8-10 (ad basim), subrectis, lateraliter, prope apicein, globuluni 

 brurjneum conidiorum gerontibus; conidiis globosis, luteo-brunneis, 

 ecliinulatis, 10-12 <j.. diam., crasse nucleatis. 



Hab. in caulibus herbaceis in Amer. bor. (Langlois;. 



ARTHRINIUM Kunze — Sacc. Svll. IV, p. 279. 



■••1. Arthrinlum navicillare Hostrup Swampe fra tinmarivon pag. 2o5 36ir, 

 (danice). — Conidiis navicularibus, brunneis 40-50^11-14. 

 Hab. iii follis Caricis vagiuata^ in Dania. 

 ■•• Arthrinium bicorne Rostrup Swampe fra finmarken [>. 2o5 (danice). •'^'^i'^ 



— Conidiis 25-30 ^ 8-0. 



Hab. in tbliis et scapis Junci compressi in Dania 



VIRGARIA Nees — Sacc. Syll. IV, p. 280. 



"5. Virgaria deflexa (Preuss) Sacc. in litt. Psilonia deflexa Freuss. 3618 

 F. Iloyersw. ii. 02 et in Sturm. Deut. Cryptogam. I'l. t. 10. — 

 (.'fespitulis magnis, tomentosis, atris, opacis,- liyphopodio repente; 

 hypiiis confertis, atro-fuscis, sursum pallidioribus, erectis, simph- 

 cibus vel furcatis, septatis, obtusis; conidiis sparsis, obovatis, pal- 

 lidis. 



Hab. in ligno Pini, Hoyerswerda. 



^G. Virgaria salebrosa (Preuss) Sacc. in litteris. Psilonia salebrosa 36 in 

 Preuss F. Hoyersw, n. 61. — Cfespitulis effusis, atro-fuscis; liy- 

 phis intricatis, ramosis, septatis, salebrosis, intense-fuscis; couidiis 

 ovatis, atro-fuscis, impellucidis; episporio hilo instructo; nucleo 

 tirmo. 



Hab. in liguis Alni, Hoyerswerda. — «An Trichosporiuui.'^ n 



ZYGODESMUS Coida. — Sacc. Syll. IV, p. 283. 



^•'l. Zygodesmus indigoferus Ell. et Ev. in Journ of Myc. 1880, p. 1 j:>. ^m 



— Stratum laxum, subtile, submembranaceum iuruginosum, demum 

 luteo-griseum, margine byssoideum efformans; hyphis fertilibus gra- 

 cilibus, ramosis, septatis, circiter 3 v.. diam. ; conidiis globosis, le- 

 vibus basidiis brevibus 8-10 :s 3 insertis. 



Kab. in ligno putrescente, West Chester Amer. bor. 



