Neu aufgestellte Arten. — Ascomycetes. 217 



scpimento iu longitudine uno , imperfecta saepe nullo, 17—22:8—9, lutescentibus vel 

 melleis. Paraphyses superantes, articulatae, ramosae. — An Lappa. — Sachsen. 



410. P coronata Niessl (244, S. 176, T. 4, f 2). Perith. sub epidermide haud mutata plus 

 minus gregaria, depresse globosa demum intcrdum fere concava, atra, coriacea 250—350 

 diam. , basi fibrillosa, ceterum glnbra , ostiolo prominulo papillaeformi quasi fimbriato, 

 seufasciculo setarum microscopico coronato; setae breves 50 — 60 longae dense stipatae 

 penicillatae, inferne subopacae superne fere diaphanae. Asci clavati stipite brevi turgido 

 60—100:13 — 18, 8sp., sporidiis farcte 2- 3-stichis, clavatis, parum curvatis, vel inae- 

 quilateral. 6— 8-transverse septatis constrictisque, sepimentis sparsis in longitudine, luteis, 

 melleis vel subfuscidulis , 22-27:7 -9. Paraph. superantes, simplices, guttulatae. — 

 Sehr gemein an sehr versch. Pflanzen. 



411. P. donacina (Fries?) (244, S. 183, T. 4, f. 9]. Perith. in matrice expallente vel cane- 

 scente disseminata, parenchymate innata, perexigua (150— 200) subglobosa, atra, coriacee- 

 membranacea, glabriuscula, ostiolo papillaeformi distincto erumpente ; ascis late clavatis, 

 stipite brevi. 8-sporis 105-140:21—24, spor. semper distichis , oblique oblongis; inae- 

 quilateralibus vel parum cymbiformibus, colore dilute e virescente luteo. transverse 5—6, 

 in longitudine 1 - 2-septatis, infra medium valde constrictis, 26—29:10—11, membrana 

 diaphana. Paraphyses parum superantes confertae, subcoalitae simplices vel sparse 

 ramulosae. — An Bl. von Arundo Donax. — Südfrankreich. 



412. P dura Niessl (244, S. 178). Perith. in matrice haud mutata vel interdum nigrescente, 

 gregaria, saepe conferta, in parenchymate corticis interioris nidulantia, tecta, hemisph. 

 Beu globosa; basi fibrillosa explanata, parum depressa; dure coriacea nunquam collapsa, 

 ampla (0,4—0,5 mm.) atra, ostiolo prominulo cylindrico, brevi, obtuso, integro, laevi, 

 late perforato; ascis elongate clavatis in stipitem attenuatis 120 — 150:15—17, spor. 8, 

 farcte 2— 3-stichis clavatis, rectis , inaequilateralibus , curvatisve, inferne attenuatis, 

 utrinque rotundatis, transverse pluriseptatis (iderumque 7-9J supra medium valde con- 

 strictis, in longitudine imperfecte uniseptatis, 24—30 : 8—9, saturate melleis, demum sub- 

 fuscis. Paraph. parum superantes, latae, orbiculatae. - An Melüotus alba, Ecliium, 

 Galium. — Mähren, Sachsen. 



413. P. FucMiana Niessl (244, S. 194, T. V, f. 16) = P Ändrosaces Fuckl. 



414. P Gymnocladi Bagnis (61, No. 563). Pyrenia hypodermia, sparsa, matura parte superiore 

 epidermide perfossa emergentia, globoso- depressa, atra, ostiolb conico brevi; cellulae 

 pyreniorum exiguae, angulosae, fusco-ochraceae, nucleus gelatinosus; asci magni, oblongo- 

 clavati, 37 mm. long., 9 mm. crass. ; sporidia junioria lutescentia, ruditer lobata , matura 

 oblonga vel fusoidea vel leviter indimio constricta. plurilocularia, 8 mm. long., 5 er.; 

 paraphyses filiformes, leviter ad apicem clavatae. — In Gymnocladi dioiei petiolia 

 aridis. Roma. 



415. P helvetica Niessl (244, S. 191, T. IV, f. 18). Perith. sparsa, tecta, in matrice immu- 

 tata, minuta (180—200) hemisphaerica, atra, submembranacea basi pilosa, vertice erum- 

 pente pilis rigidis concoloribus instrueta, ostiolo papillaeformi; ascis clavatis, stipitatis 

 90—120:18—21, spor. 8, distichis', oblonge-ovalis , plerumque obtuse rotundatis sed 

 interdum superne parum aculiusculis rectis vel haud inaequitaleralibus , trausverse 

 1-septalis, sepimentis in longitudine 1—3, medio valde constrictis, atrofuscis episporio 

 demum subopaco, 21—24:9—11. Paraphyses parum superantes apice ramulosae. — 

 An Androsace Chamaesyce und Artemisia spicaia in den Alpen. 



416. P hispida Niessl (244, S. 193, Taf. IV, f. 17). Perith. gregaria in matrice fuscescente 

 vel canescente sub epidermide nidulantia vertice erumpentia, depresse globosa, colla- 

 bentia, ab ostiolo papillaeformi umbilicato, majuscula (300—350) atra, coriacea,. basi 



• fibrillosa, superne setis sparsis brevibus rigidis simplieibus atris instrueta; ascis oblonge- 

 clavatis stipite brevi, 8sp. , 90—130: 18-22, spor. distichis, interdum per extensionem 

 ascorum submonostichis , oblonge ovatis rectis vel inaequilateralibus, rotundatis, vel 

 superne parum acutiusculis, transverse 7-septatis, medio constrictis, iu longitudine 1 — 2- 

 septatis, 21—27 : 10—13, fuscis. Paraphyses sparse ramosae. — Auf Artemisia vul- 

 garis. — Mähren, Steiermark. 



