328 Verzeichnisse neuer Arten der Phanerogamen und Kryptogamen. 



cortice libro) immersis v. semiimmersis, Vs loi^l- ^- nigris subcarbonaceis, ostiolo miiiuto, 

 compresso; ascis cylindraceis, 110—130:12, brevissime noduloso-stipitatis, apice, lumine 

 coarctato, obtusatis, paraphysibus filiformibus obvallatis, octosporis; sporidiis recte v. 

 obliciue mouosticbis, biconico-oblongis, constricto-1-septatis, 24—28 : 8—12, pluriguttulatis, 

 hyalinis. — In cortice querciuo. — Italien. 



d. Cncurbitarieae. 



521. Cucurbitaria Caraganae Karsten (12, No. 1066, 25, S. 1821. Peritbecia stromate subcom- 

 pacto, atrofusco insideutia, in caespites suborbiculares vel saepius oblongatos seu lanci- 

 formes, transversim per periderraium erumpentes, magnitudiue varios, plurima 

 densissime stipata, spbaeroidea vel pressione mutua difformia, umbilicata, ostiolo 

 minutissimo, pleruinque papillato, sublaevia, fusco-atra, majuscula. Asci e basi tenuata 

 cyliudracei, longit. 200—240 mmm, crassit. circiter 16 mmm. Sporae 8-nae, mouostichae, 

 ellipsoideae vel oblongatae, saepe curvulae, utrinque attenuatae, 7-septatae, accedente 

 septulo longitudinali uno, demum subfuscae, longit 24— 36 mmm, crassit. 9— 12 mmm. 

 Paraphyses filiformes, circiter 1 mmm crassae. — In ramis Caraganae arborescentis 

 nee neu Elaeagni macrophylli. Finnland. 



522. C. maeilenta Cooke (19, S. 4). Caespitulis minimis, erumpentibus; peritheciis atris, 

 papillatis, sub-uitidis, sicco collapsis, ascis cylindraceis; sporidiis uniseriatis, ellipticis, 

 utrinque attenuatis, binucleatis, 0.015:0.006 mm. — Auf Abies und Libocedrus. — 

 Califoruieu. 



523.6'. radicalis Cooke (19, S. 51). Pustulis variis, erumpeutibus valsoideis, prominulis; 

 peritheciis atris, ovatis, papillatis, opacis; ascis clavatis; sporidiis linearibus, leniter 

 curvulis, obtusis (0.008 mm). — Auf Eichenwurzeln. — S. Carolina. 



524. Gibbera moricarpa Cooke (19, S. 51). Pustulis erumpentibus. Peritheciis convexo- 

 applanatis, atris opacis, minute velutinis, demum subglabris; ascis late clavatis; sporidiis 

 numerosis, linearibus, curvulis, obtusis (0.008— O.Ol mm long.). — Auf Myrica. — 

 Darien, Georgia. 



Thümenia Rehm n. gen. (12, No. 971). Peritbecia aggregata, minima, ex matrice 

 uigerrima oriunda, dein elevata, conoideo-subpapillata, apice vix pertusa', nigerrima, 

 corticem sub qua matrix habitat, in plagis bysteriformibus plerumque verticaliter 

 diffindentia itaque lirellas aterrimas peritheciis prominentibus seu elevatis praebentia. 

 Asci clavati, longo stipitati, crassi, inprimis vertice incrassati; sporidia disticha, octo, 

 obtuso-rhomboidea, uni-tri-magninucleata, unicellulares. Paraphyses paucae, ramosae, 

 articulatae. Jodo addito apex ascorum uon coerulescit. 



525. Th. Wisteriae Rehm. Ascis 150 mm long., 16 - 18 mm crass., sporis 18 -21 mm long., 

 8 mm crass. — In ramulis emortuis Wisteriae chinensis. — Nordamerika. 



s. Nectrieae. Hypocrieae. 



526. Nectriella aurea Sacardo et Spegazzini (28, S. 409). Peritheciis superficialibus hinc 

 inde dense congregatis, nitide aureis, globulosis vix papillatis, ^jg—^l^mill. d. denique 

 collabescendo profunde cujjulatis; coiitextu tenui laxiuscule areolato circa ostiolum 

 radiante; ascis fusoideis facillime diffluentibus; sporidiis oblongis v. subfusoideis, rectis, 

 14—15:4, utrinque obtusiusculis, 2— 4-guttulatis, hyalinis (nonnullis e germinatione 

 filigeris visis). — In cortice Ulnii campestris. — Italien. 



b27. N. jucimdula Saccardo et Spegazzini (28, S. 409). Peritheciis superficialibus, dense 

 gregariis, minutissimis, nitide cinabarinis, e globoso conoideis , breve papillatis, Vs^Ve 

 mill. d., contextu laxe areolato, rubente; ascis cylindraceo-clavulatis 35 - 40 : 5 — 6, apice 

 obtusiusculis, breve crassiuscule stipitatis, aparaphysatis , octosporis; sporidiis distichis 

 V. oblique monostichis, fusoideis, rectis curvulisve 10—12:2—3, utrinque acutiusculis, 

 plerumque 2-guttulatis, hyalinis. — In culmis Arundims Donaeis. — Italien. 



h2%. Nectria aureofulva Cooke et Ellis (19, S. 8). Caespitosa, aureofulva, glabra, subnitens. 

 Ascis cylindraceis. Sporidiis uniseriatis, ellipticis, uniseptatis, vix constrictis hyalinis, 

 0.012 : 0.005 mm. — Auf ilf«(7wo^/a-Riude, — N. Jersey. 



529. iS^ depauperata Cooke (19, S. 50). Peritheciis globosis, coccineis, vix papillatis, 1—3 



