194 Sphaeriacene, AUantosporae, Diatrype. 



6. Diatrype hypoxyloides De Not. Sfer. ital. 26, t. 24. — Epider- 

 mide decedente demuin denudata ; strouiate oblongo, ambitu raar- 

 ginato, disco levi plumbeo, vix rimoso, ostiolis impressis punctato, 

 carbonaceo, fragili, intus atro ; peritheciis contiguis, obtuse prisma- 

 ticis ; ascis elongato-clavatis, p. s. 24-28 - 3-4 ; sporidiis allantoi- 

 deis. curvulis, 5 y.. longis, hyalinis. 



Hab, in trunco humi strato Juglandis regise, prope lacum 

 Verbanum (Ital. bor.). — Affinis D. Stigmati. a qua differt disco 

 plumbeo, sporidiis minoribus, peritheciis magis stipatis. 



7. Dlatrype macrothecia Speg. Fungi Arg. Pug. III. n. 51. — Stro- 

 jnatibus hixe gregariis, ellipticis v. elliptico-elongatis v. confluen- 

 do difformibus, horizontaUbus, primo epidermide tectis, dein erum- 

 penti-liberis, parum prominulis, atris, magnitudine hidentibus 2- 

 10 (sa?pius 4-5) raill. long., 1-4 (sc-epius 2) raill. lat., subcupula- 

 to-depressis, atris, levibus, ex ostioHs prominulis punctato-aspe- 

 rulis; peritheciis dense monostiche stipatis 15-50, globosis, atris, 

 prirao intus albis, dein nucleo hyalino-fuscescente farctis, Y^-V^ 

 mill. diam., in ostiola conica, apice obtusiuscula, integra vix pro- 

 minulo-exerta elongatis, coriaceo-membranaceis ; ascis cylindraceo- 

 clavatis, sursum truncato-rotundatis, ac crassissime tunicatis, luce 

 refracta unifoveolatis, deorsum in pedicellum praelongum desinen- 

 tibus p. sp. 30^6-7, ped. 100-120^2-3, fasciculatim ex hyphis 

 proHgt^ris oriundis, octosporis, aparaphysatis; sporidiis distichis v. 

 subdistichis cylindraceo-elongatis, curvulis utrinque obtuse rotun- 

 datis, et 1-guttulatis, 7-8^1-1,5, granuloso-farctis, hyalinis v. 

 sub-chlorinis. 



Hab. \n palo corticato vetusto Pruni Cerasi, in hortis a la 

 Roca del Riachuelo, (Amer. austr.). Jun. 1880. — Primo visu for- 

 ma parvula v. junior D. Stigmatis videtur, sed stromatibus hori- 

 zontaliter erumpentibus, matrice semper arcte corticata, cnpterisque 

 characteribus fructificationis non comparanda. Obturaculus minu- 

 tus ascorum iodi ope co^rulescit! 



8. Diatrype asterostoma B. et C. North Amer. Fungi n. 853. — Pu- 

 stiilis el<natis; ostiolis stellatis; stromate albo; sporidiis allantoi- 

 deis, majoribus, octonis. 



Hab. in ramis dejectis Betulae, Mori etc. in Carolina, Onei- 



da. New Jfrsov. 



0. Diatrype Hystrix (Tod. ?) Fr. Summa V. S. 385, Berk. et Br. Ann. 



N. H. n. 840 (nec Curr., nec De Not.) Sph. Hysirix Tode F. M. 



fig. 127, sec. Berk. — Transverse erumpens, depressa, ovalis, sa- 



711 



