1358 Deuteromycetae, Dematiacese, Zygodesmus. 



ramulosis constitutis; catenulis simplicibus v. ramoso-dichotomis, - 

 ramis subbotryosis, 2-10-articulatis; conidiis.globosis, 5-7 [x. diam., 

 levissimis, eguttulatis, opace fuligineis. 



Hah. ad culmos dejectos putrescentes Sacchari officina- 

 rum in arvis prope Tucuman Argentina Amer. austr, 



CATENULARIA Qrove — Syll. IV p. 303, XIV p. 1076, XVI p. 1053. 



1. Catenularia antarctica P. Henn., Deutsche Sudpolar-Exped. Bd. 837^ 

 VIII (1906) Extr. p. 15, t. II, f. 24. — aespitulis sparsis, pul- 

 vinatis, amphigenis, atris; hyphis erectis, fuscis, septatis, 300- 

 500 « 5-7, simplicibus, ilexuosis ; conidiis acrogenis concatenatis, 

 subglobosis, sgepe angulatis, atro-castaneis, granulosis, 10-16 «j.. 

 diam., dein liberis. 



Hdb. in foliis siccis Poae Cookii in insulis Possessionis ad 

 polum australem. 



ZYGODESMUS Oorda — Syll. IV p. 283, X p. 581, XE p. 612, XIV 

 p. 1072, XVI p. 1051, XVIII p. 574. 



1. Zygodesmus isabellinus Karst., Acta Soc. pro Fauna et Fl. Fenn. 837{ 

 XXVII, 4 (1905) p. 11. — Hyphis repentibus, intricatis, ramosis, 

 levibus, ^tratum effusum isabellinum pulverulentum efformantibus, 

 moUibus, 3-5 [i. cr. ; conidiis sphaeroideis, muricatis, dilutissime 

 flavescentibus (sub lente), 8-10 [j.. diam. 



Hdb. supra corticem vetustum Pini silvestris prope Mu- 

 stiala FennisB. 



2. Zygodesmus avellaneus Saccardo, New Fungi New York, Journ. 837C 

 of Myc. V. XIII (1907; p. 48, cum icon. — Effusus, velutinus, 

 avellaneo-olivaceus ; hyphis varie intricatis, raniosis, crassiusculis, 

 dilute flavidis. septatis, 9-11 a. diam., articulis interdum gibbis v. 

 inflatulis rarius apice sabrotundatis; conidiis acro-pleurogenis, glo- 

 bisis, minute asperulis, dilute melleis, 9,5-10 [j.. diam. 



Hdb. in cortice emortuo Pruni serotince, Lyndonville, N. 

 Y., Amer. bor. (Dr. C. E. Fairman). — Affinis Z. fulvo var. oli- 

 vascenti Sacc, differt priecipue hyphis etiam fertilibus multo cras- 

 sioribus, nenipe 9-11 [j,. nec 5-7 [j.. et colore. — Affinior forte 

 Zj/g. pallido-fulvio Peck. 



3. Zygodesmus pallido-fulvus Peck, New York State Mus. BuII. n. 837T 

 105 (1906), p. 30. — Tenuiter effusus, pallide fulvescens; hyphis 

 irregulariter ramosis, ramulis ssepius brevibus; conidiis globosis, 

 echinulatis, 10-12 ji. diam. 





