272 Kryptogamen. — Pilze. 



spor. dist. , fusoideis, 14 — 15:3—4, constricto lsept. atrinque plerumque brevissime 

 apiculatis, 4guttul., hyalinis. — In ramis Ligustri vulgaris. 



564. Diaporthe (Tetrastagon) cinerascens Sacc. (32, S. 8). I. Stat. spermog. Spermat 

 fusoideis 8 : 2. II. Stat. ascoph. stromate ramos late et continue ambiente per lignum 

 cinerascens tenuitcr nigro-limitato, peridermio immutato permanente; peritb. discretis, 

 gregariis, in cortice nidulant., globoso - depressis , i j 3 mm. d., ostiolis cylindricis peri- 

 8sp., 50—55:6—7; et nonnunquam parum exertis, flexisque; ascis oblongo - fusoideis, 

 dermium perforant., spor. oblongo fusiform., constricto lseptatis, utrinque acutiusculis 

 12—15 : 3—4, byalinis. — In ramis iici Caricae. 



565. D. (Tetr.) compressa Sacc. (32, S. 8). Strom, petiolos praecipue vero eorum basim 

 incrassatam late amb., linea nigra limitato ; peritb. globoso-depressis, discretis, in cortice ' 

 nidulant., '/* mm - latis, atris, ostiolis brevissimis peridermium vix perforant., sed binc 

 inde leviter elevant.; ascis fusoideo-oblongis, 50—55:6—7, 8sp. ; spor. dist., cylindraceo 

 fusoideis, 15 : 3 1 / 2 — 4, utrinque obtusiusculis rectis v. saepius curvulis, medio constrictis, 

 tenuiter lsept., 4guttul. , hyalinis, — In petiolis Ailanthi glanäulosae. 



566.2). (Sclerostroma) decipiens Sacc. (32, S. 6). Acervulis gregariis discoideis, sub epi- 

 dcrmide plerumque pustulatim elevata nidulant., zona v. macula circiüari corticali nigra 

 interdum limitatis, ex peritbeciis 5 — 15 circinant. efform. ; per. e globoso depressis, 1 / 2 

 mm. d. , vivis atrovirent., in colla longiuscule subborizontaliter fiexa centroque conver- 

 gentia attcnuatis, ostiolis supra discum subrotundum initio pallide luteolum furfurellum 

 parum exertis, obtuse rotundatis, denique perforatis, atronitidulis; ascis oblongo-fusoideis, 

 90 — 100:14, deorsum attenuatis, sessilibus, aparapbysatis , lumine in apice 2foveolato 

 8 sp. ; spor. oblique monost. v. dist., oblongo fusoideis, dein constricto-dydymis, 24—26 : 

 5— 6^2) initio pluriguttulatis, denique 4— 6guttulatis, postremo 2magninucleatis, byalinis, 

 utrinque primitus obtuse apiculatis, saepe curvulis. — In ram. Carpini Betuli. 



567.1). (Euporthe) demissa Sacc. (32, S. 9). Strom, breviter binc inde per lignum immu- 

 tatum excurrente linea nigra limitato, stratoque exteriore corticali v. ligneo tandem 

 atro - inquinato, perith. ligno immersis subglobosis, i j 2 mm. d., ostiolo cylindraceo, brevi 

 peridermium vix superante; ascis fusoideo-oblongis 50:8—9, 8sp. ; spor. dist, oblongis 

 12— -14:3 l / 2 — 3 3 /+, utrinque rotundatis tenuiter lsept., 4guttul. byalinis. — In ramis 

 Clematidis Vitalbae. 



568. D. (Eup.) intermedia Sacc. (32, S. 9). I. Stat. spermog. Spermatiis breve fusoideis 

 6:2V 2 . n. Stat. ascopb. Strom, caulem late amb.; peritb. globosis atris, ligno immersis, 

 discretis, rarius subaggregatis , */ 4 mm. d. , ostiolis cylindraceo -conoideis epidermidem 

 longiuscule, ut plorimum, superantibus , nunc rectis nunc subobliquis; ascis oblongo- 

 fusoideis, 50:6, 8sp.; spor. dist. v. oblique monost., oblonge fusoideis, 12 — 14 : 3 ] / 2 — 4, 

 medio denique constrictis, utrinque obtusiuscule acuminatis, 4gutt. — In caul. Sapo- 

 nariae offic. 



569. D. (Tetr.) mendax Sacc. (32, S. 9). Stromate ramos late amb. nigrolimitat. ; peritb. 

 in cortice nidulant. discretis, globoso depressiusculis, r / 2 — Va mm - d., ostiolis brevibus, 

 cylindraceis, epidermidem subimmuta tarn vix superant; ascis fusoideis, 60:8, 8sp. ; 

 spor. dist. oblongis 12—15:5, saepe inaequilateral., constricto lsept, utrinque obtusius- 

 culis, hyalinis. — In ramis Älbizziae Jiilibrissin. 



570. 1). (Tetr.) öbscwrans Sacc. (32, S. 7). Strom, ramulos late ambiente, nunc plagulas 

 sparsas efform., linea nigra limitato ; per. discretis nunc 4—6 subacervatis zonaque nigra 

 cinetis, in cortice parum protuberante et obscurato nidulant. sphaeroideis, depressis, % 

 mm. d., atris, ostiolis brevissimis epidermidem non superant. sed minute punetulant. ; 

 ascis crasse fusoideis, 45— 50: 12, 8sp.; spor. dist, rarius oblique monost., fusoides 

 utrinque obtusiusculis 12:4'/2— 5, constricto tenuiter lseptatis, 4gutt, hyalinis. — In 

 cort. Fraxini Orni. 



51l.D.(Eup.) perexigua Sacc. (32, S. 10). I. Stat. spermog. Spermat. fusoideis, curvulis 

 6—8:3. IL Stat. ascoph.: Strom, binc inde caulem breviter amb.; perith. x \ b mm. d., 

 atris, ligno omnino immersis, gregariis v. hinc inde crebrioribus, ostiolis cylindraceis; 

 onidermidem non decoloratam perforant. parumque excedent; ascis fusoideis 40—50:7—8, 



