PyrenomycctjTi, Lopliiostotnac»*, IMirngmosifor»-. I-ophiostoma. *XA 



immer?«is, parte superioro. prominulis, ca ',', mni. diani.. ostiolo 

 Angusto vix conspicno; asois cylinflrRceis, 75-80-* 7-n>; paraphy- 

 sibus nnnierosisj sporidiis mono.-^tichis v. disti<'his, oblongo-fusoi- , 

 deis, l-sp])tatis, vix constrictis, \b -^ 4-by paHidc fn.scis. 



Hah. in ramis Ephedra' novadensis, Mesa Vcrd»^ in Co- 

 lorado Amer. bor. (Bethel). 



Sect. 2. Phragmosporjc. 



Se 



LOPHIOTREMA Saco. — Syll. II p 678, IX p. 1070, XIV p. 703. 



1. Lophiotrema alpigenum Fuck. — Syll. II,p. 685.— var. juncinum <30i 

 Mout. IV. Not. Ascom. nouv. p. 49 (Bull. Soc. bot. Bolg. 1000). 



— Peritheciis immorsis, 0,2-0,3 mm. latis, ostiolo compresso oirca 

 0.1 mm. longo et alto; asois clavatis, paraphysatis, octosporis, 

 100-120*15; sporidiis fuso-clavulati.s, leviter curvatis, S-9-scpta- 

 tis, loculis uniguttatis, ad septa constrlctuiis, 35 -^ 7. 



Hah in calamis Junci conglomerati , prope Liego Belgii. 



2. Lophiotrema microthecum Vostorg. Bot. Notis 1899, p. 158. — 2302 

 Poritheciis in culmis devaginatis crebre sparsis, rarins 2-3 conna- 

 natis, globoso-deprossis, totis irnr.iersis, ostiolo solura per rimam 

 Jongitudinaiem prorumpeniibus, .suboarbonaceis, minutis, atris, ro- 

 tundatis v. interdum in longitudinem culmorum elongatis, obscure 

 contextis, ca, 300-1:00 a diam , ostiolo compresso, cristato, rimoso, 



ca. 16 ,u. alto, 25 a. longo, mucrone oblique detruncato v. rotun- 

 dato pr^ieditis; ascis clavatis, 100-124 « 14-16, sursum rotundatis,. 

 deorsum in stipitera ad 14 //. limgum attenuatis, paraphysibus 

 numerosis simplicibus gracilibus ca. 2 a. latis ascos superantibus 

 obvailatis; sporidiis fusiformibus, rectis v leniter curvatis, octonis, 

 distichis, hyalinis, 9-11-septatis, loculis ma.juscule 1-2-guttatis, ad 

 sapta, prgecipue ad medium, constrictis, vetustioribus autein non 

 constrictis, eguttatis, 28-40 « 6-7, ssepius 34 « 6. 



Hah. in culmis putrescentibus devaginatis Avenae elatioria 

 pr. Visby, ins. Gotland wSuociae. — Perithecia pro ratione minu- 

 tissima. Videtur, e sp^xif-l-us generis, L. alpigeno proximum. 



LOPHIOSTOMA (Fr.) Ces. ot De Not. — Syll. II p 689, IX p. 1083, 



XI p. 383, XIV p. 704. 

 1.- Lophiostoma pingue Starb. Bih. K. Svensk. Vet. Akad. Handl. 2308 



Bd. XXV. Ald. III. n. 1, p. 66, tab. II, fig. 97-98. — Perithe- 



