Neu aufgestellte Arten. — Ascomycetes. I93 



479. Valsa mahaleb Cooke et EUis (46, S. 11). Auf Malialebkirschen. (Ohne Diagnose.) 



480. V. nicrofacta Cooke et Ellis (46, S. 12, Tf. 95. f. 4). Peritheciis paucis (3—6) magnis, 

 epidermide, nigrofactis, nitidis, tectis; ostiolis convergentibus ; ascis cylindraceis ; spori- 

 diis uniseriatis, arcte ellipticis, uniseptatis, medio constrictis, brunneis. — Auf Zweigen 

 von Sassafras. — New Jersey. 



481. V. ocularia Cooke et Ellis (46, S, 11, Tf. 95. f. 3). Pustulis epidermide tectis, ad 

 basim ligno adnatis. Peritheciis in stromate pallido congestis, nigro-cinctis; ostiolis 

 atris, cylindricis, erumpentibus; ascis clavatis; sporidiis fusiformibus, 4nucleatis demum 

 leniter triseptatis, hyalinis. — Auf Zweigen von Hex glabra. New Jersey. 



482. F. phomas2)ora Cooke et Ellis (46, S. 10, Tf. 95. f. 12}. Pustulis ellipsoideis, erumpen- 

 tibus; peritheciis atris, globosis, in coUis attenuatis, tectis, ostiolis convergentibus, cylin- 

 draceis, atris, vix conspicuis; ascis clavatis; sporidiis arcte ellipticis rectis, phomatoideis, 

 primum binucleatis, hyalinis. — Auf Zweigen von Myrica. — New Jersey. 



483. V. rugiella Cooke et Ellis (46, S. 92). Peritheciis (10—12) minutis, in pustulis orbicu- 

 laribus congestis ; ostiolis leviter sulcatis; ascis lanceolatis; sporidiis exiguis, allautoideis. 

 Sporen 0.005—0.006 mm. lang. — Auf Acer rubrum. — New Jersey. 



484. V. sociata Cooke et Ellis (46, S. 11). Minuta, tecta; peritheciis subglobosis, in cortice 

 iipmersis, paucis 3 — 5, atro-cinctis ; ascis clavatis; sporidiis ellipticis, uniseptatis, hya- 

 linis. — Auf £en^om-Zweigen. — New Jersey. 



485. V. (Euvalsa) Spegazziniana Saccardo (36, S. 20). Peritheciis hinc inde monostiche 

 aggregatis, cortice nidulantibus epidermidemque pustulatim elevantibus, globulosis, atris ; 

 collis elongatis convergentibus in ostiola rotundata disculum subcirculare vix exsertum 

 efficientia, desinentibus ; ascis fusoideis, 40—50:7—8, aparaphysatis, 8-sporis; sporidiis 

 distichis, botuliformibus , 10—13:11/2—2, 2-guttulatis, perfecte hyalinis. Peritheciorum 

 contextus laxe cellulosus, olivaceo-fuscus. — Hab. in ramis Euonymi europ. — Italien. 



ASQ. Sphaeria (Diaporthe) Euspiyia Cooke et Ellis (46, S. 93). Eifusa, in Stratum nigri- 

 factum immersa; coUo elongato; ascis clavatis; sporidiis lanceolatis, uniseptatis, quadri- 

 nucleatis. — Auf Chenopodium. — New Jersey. 



487. Sp/t. (D.) salviaecola Cooke et Ellis (46 , S. 93). Effusa vel sparsa ; peritheciis 

 globosis, immersis; collo elongato; ascis clavatis; sporidiis arcte lanceolatis, quadri- 

 nucleatis. — Auf /SaZvia-Stämmen. — New Jersey. 



488. Diaporthe (Euporthe) australis Saccardo et Spegazzini (36 , S. 29). Perritheciis sparsis 

 ligno subimmutato immersis v. saltera basi infossis, et tunc cortice parum mutato partim 

 exceptis, linea nigra sinuosa per lignum excarente limitatis, globosis; ostiolo cylindraceo 

 vix peridermium superante ; ascis fusoideis, 50 -60 : 7— 10, aparaphysatis, 8-sporis, spori- 

 diis distichis v. oblique monostichis breviter fusoideis, 14 — 16 : 3'/2— 5, medio con- 

 strictis, 3-septatis, septis extimis tenuioribus, 4-guttulatis hyalinis. — Hab. in ramis 

 Geltidis australis. — Italien. 



489. D. (Tetrastagon) Coneglanensis Saccardo et Spegazzini (36, S. 29). Peritheciis sparsis, 

 cortici immutata immersis lineaque nigra maxime tortuosa per lignum excurrente 

 limitatis, globosis, brevissime papillatis, nigris; ascis fusoideis 50—65:6—8, aparaphy- 

 satis, 8-sporis; sporidiis distichis breve fusoideis utrinque obtusiusculis , 14—16:3—4, 

 constricto 1-septatis, 4-guttulatis, hyalinis. — Hab. in ramis Aesculi Hippoc. — Italien. 



490. J). (T.) conjuncta Niessl (54, No. 2325). Stroma discretum subvalseum , sed e corticis 

 parenchymate pallescente, Strato nigricaute angusto cincto, forniatum, semiimmersum, 

 subustulatura. Perithecia 5-12 in singulo stromate aggregata, innata, subglobosa vel 

 matua pressione angularia, majuscula (300-500 diam.), collis brevibus (perith. diam., 

 paulo longioribus) ostiolis minutis nunc disciformi erumpentibus nunc solitariis vix 

 superantibus; ascis lanceolate clavatis subsessilibus , 64—80 long., 8—9 Its. , sporidiis 

 distichis, clavate fusoideis, rectis sed saepe inaequilateralibus medio vix constrictis 

 4-cellularibus, hyalinis utrinque obtusiusculis, mucronatis 13—15 Igs., 4 Its. — An Ulmus 

 canipestris. — Pommern. 



491. D. (Euporthe) extorris Saccardo (36, S. 30). Peritheciis cortice immutato tectis, ligno 

 omnino v. ad medium immersis, globosis, nigris, linea stromatica nulla manifi^sta limitatis, 



Botauiauher JuUresbencht Y. 13 



