Sphaeriaceoe imperfecto cognitse. 423 



muni ; disseeta intus pallida et in centro tantuni adest gluthiium 

 minuturo subevacuatum nigricans. «Sec. Cr. Fin. 25, videretur 

 (ob sporidia 2-gutiulataj Diaporthes spocies sed non cx descr. 

 Friesii», 



258. Sphaeria Buborum Schw. Syn. Amer bor. n. 1677. — Sparsa, 4*^84 

 aut gregaria, sajpe seriata, sub epidermide mox dejecta: perithe- 

 ciis ovato-globosis aut hemisphsericis, pauluium immersis libro 

 corticali cum fibris ceterum assurgentibus, atris, rugosis, pro va- 

 tione majusculis, tubercuio raagno, saepe dimidium pefithecium ad- 

 aequante, coronati ostioli ad instar, punctato-rugoso : interdum hoc 

 multo minus evadit; perithecia demum s^pissime dimidiata eva- 

 cuata, quasi cupuiata superstitia remanent. 



Hab. vulgaris in antiquis sarmentis Ruborum, prsesertim 

 R u b i s t ri go s i Bethlehem Amer. bor. 



259. Sphaeria Pomorum Sehw. Syn. Amer. bor. n. 1083. — Sparsa 4385 

 et aggregata, quasi insidens crusta r.igra sub epidermide tenerri- 



»na pomi, quas demum squamulatim rupta decidua est; primum 

 quasi stellatim fissa circura singula perithecia; peritheciis ovatis, 

 difformibus, magis prominuiis quam in Sph. Druparum, rugosis, 

 atris, albo-farctis, minulim papiilatis. 



Hab. in pomis exsiccatis per hiemem in arboribus prasserf.im 

 Cydoniae, Bethlehem Amer. bor. 



260. Sphaeria olivascens Schw. Svn. Amer. bor. n. 1678. — Fere 43sc 

 oranino tecta epidermide, efficiente macuiam olivaceo-nigram, qua* 

 cum perithecia assurgunt minuta hemisphaerica, globosa, albo-far- 



cta, demum evacuata; ostiolo pertuso solummodo prospiciunt ei 

 macula, ceterum omnino tecta, nec ullibi libera. 



Hab. rarissime Salem Amer. bor. in virgultis ignotis. 



261. Sphaeria obtusa Schw. Syn. Amer. bor. .1. 1688. — Primutn 43 g 7 

 epidermide tecta et eara elevans; demum denudata sparsa, *ed 

 agmine denso occapans caules; ostiolis obtasis subekvati?; peri- 

 theciis nigris obovatis rugosis et diiformibus, minutis, nudis aut 

 epidermide basi ciictis; juniori aetate fuscis subpellucidis, cinctis 

 massa albida suhpulveracea demum evanida ; peritheciis albofarctis. 



Ilab. cauies tt u b t villosi gregibus vastis infestans. Bethle- 

 hem Amer. bor. 



262. Sphaeria lineolans Schw. Syn. Amer. bor. n. 1687. — Majuscu- ^ g 

 la, gregarie prorumpens, arcte cincta ab epidermide; peritheciis 

 pluribus s;i*pe conftuentibus in lineolas irregulures. extus ceterum 

 airis. scaberrirais, difformibus aui globoso-applanatis : ostiolis in- 



