484 Pyrenomyoeleu;, t^phseriaceie, PlibiosporK;, CliaUoiiiiuin. 



CH>ETOMIUM Kuiize. — Syll. 1, p. 220. 



1. Chaetomium pusillum EU. et Ev. Proc. Phil. 1890, p. 220. — Pe- i^ss 

 ritheciis gregariis, nigris, meinhranaceis, circ. 150 ^x. diam., 200 

 a. alt., pilis inferne laxe contextis, pallide ardosiacis, raraosis, su- 

 perne paucioribus, longioribus, saturatius coloratis, plerutnque siin- 

 plicibus, divergentibus, partim pellucidis ot continuis vel vix septa- 

 tis, basi 3 a. cr., vestitis; ascis anguste cylindraceis, 30 s 3,5 p. 

 sp., aparaphysatis ; sporidiis raonostichis, ellipsoideis, brunneis. 3,5- 

 4,5^2,5-3. ^ 



Hab. in dolio in cella vinaria, Newfield, N. Jersey et Maiihat- 

 tan, Kansas Amer. bor. 

 2 ChaBtomium discolor Sfarb. Skand. Pyren. p 1, t. I, f. 1. — Peri- 1'JS9 

 thecis hixe gregariis vel sparsis, seini-glohosis v. conico-ovoideis, 

 3Cf0-350 a. diam. tenuissimis, pilis longioribns hrevioribusve uhiqiie 

 obsessis; setis supei^ne radiantihus, cinGreo-alris, ad basin perithecii 

 in flavum colorem vergentihus, erectis, simplicihus, rugosis; pihs 

 rhi/>oideis curvulis, ramosis et multiseptatis ; ascis cylindraceis, ir- 

 regulariter curvatis, hreviter stipitatis, niox difflucntihus, 8-sporis, 

 30-40 c; 5: sporidiis monostichis, intra ascos hyalinis, dein olivascea- 

 tibus, pomiformihus vel ovoideis vel plus minus spha^roideis, gut- 

 tuiis minuscuHs 2-'.] prasditis, 7-^4. 



Hab. ad ligniun fagineum cariosum, Klofvahallar Scani;o. 



3. Chaetomium setosum Wint. Exot. Pilze IV, p. 10. — Mycolio valde i?-^ 

 evoluto, e fibris ramosissimis, fuscis, densissimo intertextis, for- 

 mato; peritheciis subsparsis, superficialibus, subglohoso-obovatis 

 fragilissimis, atris, demum dehiscentihus, 130-140 p.. lat., pilis aiiis 

 rectis, setiformibus, strictis, divergontibus, aliis hrevioribus, ramosis 

 ramis ramulisque dichotomis, asperulis, atro-fuscis, undique pr:eci- 

 pue autem verticem versus obsitis; ascis iioa visis; sporidiis late 

 ollipsoideis, utrinque acutiusculis, sa?pe parum intequilateralibus, 

 fuscidulis, 6,2-6,6=; 4-4,8. 



Hab. in ramuiis Berberidis buxifoliae, iu Patagouia Amer. 

 austr. (Hariot). 



4. Chaetomium macrosporum Sacc. ot Penz. Mich. II, p. 591. — Perithe- i^oi 

 ciis gregariis, superficialihus, olivaceo-fuscis, , ^0-- 4 mm. diam. 

 (cum pilis), globo.so-conicis, setulis olivaceo-fuUgiiiois, iioxuosis ; 

 ascis mox «iiflluentibus, tereti-fusoideis, 00-70 ::j 18; sporidiis sub- 

 distichis. initio viridulis, e fronte glohosis vel globoso-aiigulosis, 



