Sphaeriacese, Hyalodidymae, Diaporthe. 631 



Hab. ad cortices ramorum ia Suecia et Germania. — Perithe- 

 cia globosa, glabra, la^via, conferta, in orbem cortici interiori im- 

 mersum disposita, pustula corticali prominula tecta. Ostiola intra 

 pustulam convergunt, fasciculatim erumpunt, brevia, subdivergunt, 

 laeviuscula, elongata, deflexa, subnodosa, habitu Calosphcerice Prin- 

 cipis. 



90. D. Chorostate? ciliata (Pers.) Sacc, Sph. ciliata Pers. Syn. p. 35, 2442 

 Nees Syst. f. 329, Fr. S. M. II, p. 394. — Pustulata, peritheciis 

 ovatis convergentibus, ostiolis subsetaceis acutis divaricatis sub- 

 flaccidis. 



Hah. ad cortices Ulmi et Alni in Suecia et Germania. — 

 Perithecia subdena, erecto-convergentia, in ostiolum attenuata, cir- 

 cinantia in cortice interiori nidulantur, pustula subrotunda minori 

 corticali promiuente tecta. Ostiola tenuissima, ciliseformia, longi- 

 tudine varia (circiter 1-2 lin.), Isevia, dein e gelatina profluente 

 subnodosa. 



II. Euporthe Nits. : peritheciis gregariis ligno superticie tandem denigrato 

 intusqne nigro-circumscripto immersis. 



A) In Dicotyledoneis arboreis. 



91. D. Euportlie Eres Nits. Pj^r. Germ. p. 245. — Stromate latis- 2443 

 sirae efi"uso ramosque ambiente, cum cortice coalito ejusque super- 

 ficiem tandem nigrificante, in lignum subpositum alte penetrante, 

 limitibus nigris semper circumscripto ; peritheciis minutissimis, glo- 

 bosis, ligni strato extimo infossis, in coUum pertenue, corticem 

 perforans abrupte attenuatis ; ostiolis plus minus elongatis, tenuis- 

 sime cylindricis vel rarius nodosis, plerumque secundis vel varie 

 flexuosis, condenso grege erumpentibus ac rami superficiem seto- 

 sam reddentibus ; ascis cylindrico-clavatis, octosporis, sessilibus, 

 50-56 ^ 9 ; sporidiis subdistichis, fusiformibus, obtusis, rectis vel 

 insequilateralibus, bicellularibus, quadriguttatis, parum constrictis 

 subhyalinis, 13-14^:4. — Spermogonia phomatoidea: spermatiis 

 ellipsoideis 6-7 ^; 3, biguttatis ; basidiis ? (stylosporis Nits.) curva- 



tis 33^1. 



Hab. in ramis emortuis Ulmi campestris in Germania, 

 Italia et Gallia. — Adest mihi forma corticola ostiolis breviori- 

 bus, an e sect. Tetraslagce species nova? 

 92. D. Euporthe Malbranchei Sacc. Mich. I, p. 509. — Stromate late 2444 

 efifuso corticem interiorem lignique superficiem infuscante lineaque 

 nigra intra lignum limitato; peritheciis sparsis v. hinc inde gre- 



