Pyrenomycetese, Sphseriaceaj, bictyosporae, Thyridium. 921 



Gregarium sparsumve; peritheciis semiimmersis, subglobosis, atris, 

 Vo mai. diam., poro pertusis; ascis cjlindraceis, 4-8-sporis; spori- 

 djis ellipticis, 7-septatis muriformibusque, hyaliais, demum flavido- 

 fuscis, 40-45 >* 15-18, episporio crasso, hyalino. 



Hab. in ramis decorticatis, dealbatis Garryae in California 

 (Harkness). 



2. Thyridium antiquum (EU. et Ev.) Berl. et Vogl. Add. Syll. p. 185. 3710 

 Sphcet^ia antiqua EIJ. et Ev. in Torr. bot. Club. 1883, p. 91. — 

 Peritheciis saepe solitariis, globosis, 250-330 a. diam., 2-3-grega- 

 riis, cortice immersis atque fibris corticis, sursum nigrescentis, 

 tectis eumque in pustulas tuberculiforraes elevantibus, ostiolis pa- 

 pillifarmibus, demum perforatis; ascis cyliodraceis, 75-80 c; iO; pa- 

 raphysibus filiformibus, copiosis; sporidiis monostichis, oblougo- 

 ellipsoideis, deraum triseptato-muriformibus, 17-19^7, brunneis. 



Hab, in cortice interiore truncorum Vitis viniferae, New- 

 field Amer. bor. 



3. Thyridium personatum (Cooke et Hark.) Berl. e* Vogl. Add. Syll. 3711 

 p. 185, Sphceria personata Cooke et Harko. in Grevillea Xlll, 



p. 20. — Lignicolum; peritheciis sparsis in tuberculo ligneo, elli- 

 psoideo, elevato, griseo vel nigrescente nidulantibus, ostiolo brevi, 

 vix conspicuo, pertuso; ascis cylindraceis, octosporis; sporidiis uni- 

 seriatis, ellipticis, medio constrictis, triseptatis, septis 1-2-longitu- 

 dinalibus percursis, laete brunneis, 18-20 c; 10. 



Hab. in ligno decorticato Acaciae in California (Harkness). 



2. Thyridella Sacc. Sporidia hyalina. 



4. Thyridium Philadelphi Rich. Cat. Champ. Marne n. 1403. — Pe- g^jg 

 ritheciis sub epidermide gregariis, subastomis, cupulato-collaba- 

 scentibus, in stroma brunneum, tenue, ellipsoideura, byssoideum 

 dispositis; ascis cylindraceis ; sporidiis 1-stichis, ellipsoideis, 5-7 

 septis transversis, 1 tantum longitudinali. 



Hab. in ramulis Philadelp.hi coronarii, St.-Amand Mar- 

 ne GaUise, socio Camarosporio macrosporo. 



5. Thyridium Cotiiculus Cooke Trans. lloy. Soc. Edin. 1887, p. 391. g^jg 

 — Peritheciis subglobosis, minimis, in slromate nigrofacto elevato 

 eliiptico (4 s: 1 mm.) congestis, imraersis, ostiolis puoctiformibus; 

 ascis clavatis cylindraceisque octosporis; sporidiis uni- vel bise- 

 riatis ellipticis, 5-septatis, muriforraibus, hyalinis, 20^10. 



Hab. in ligno, Socotra. 



