Discomycetea), Patellarieae, Phragraosporae, Durella. 793 



«uitellatis, rnargine elevato cronulato, nigris, disco atro-vironte ; 



ascis teroti-clavatis, 30-10-8-9, bacillari-paraphysatis ; sporidiis 



fiisoideo-oblongis, 10-12 = 4-5, tenuiter .'i-septatis, non constrictis, 



Ii3'alinis (IVuctiHcatione joilii opo irnniutata). In pagina interiore et 



oxterioro corticis einor-tui IMni, Lo Sapey (Isoro) GalUa! (Therry). 



Durella nigro-cyanea (Phill. et Ilarkn.) Sacc. Palellana nigro- •'^^'lo 



lanea Phill. ot llarkii. Calif. [>. 4. — Mediocris, sparsa appla- 



ita, rnarginata, intus cyanea; ascis cylirrdraceo-clavatis, 7o =; 15, 



tosporis; sporidiis oblongis, obtusis 14-lG:;;i-i, incurvis, 1-3- 



[itatis; paraphysibus non visis. 



llab. in caulibus ernortuis A u d i b e r t i a3 s t a c h y o i d i s rn Ca- 

 lilornia. — .\ Dicrella alro-vinosa colore et abscntia parwph}' - 

 sinnr difrort. 



. Durella HofFmanni Sacc Palellaria socialts HofTm. et Fr. Icon. Anal. rjjr.o 



!>. 72, t. XVII, f. 4, nec De Not. — Lignatilis, subcoriacea, glabra, 



iijiaca, patelhvforinis, sessilis, atro-brunnea, orbiculata, demum sub- 



rroguhiris, 0,5-0,7 mtrr. lat., gregaria, appro.^imata ; ascis clavatis, 



ipitatis, bacillari-paraphysatis , 8-sporis; sporidiis subilistichis , 



ijsoideis, curvulis, 4-irucleatis demum 3-septatis, 30 s 7, hyalinis. 



Ifab. in cortice ramorum emortuorum Quercus pr. Giessen 



t lermanifie. 



1. Durella corrugata (C. et P.) Sacc. Peziza corrugala C. et Peck n2.M 



' ■' Uop. p. 8J. — Subgregaria, subglobosa, doin expansa et sub- 



:ina, atra, margino elevato, trbrillis tenuibus r^adiairtibus matrici 



!i.Ka; disco corrugato, sicco ad centrum prominento; ascis sub- 



clavatis; sporidiis anguste fusoideis, 2-3-nucleatis, 15-20 ;/. long., 



demum probabiliter 3-septatis. 



llab. in ligno putri, North Greenbush .\mer. bor. — Durellcc 

 compress(V affinis. 



1. Durella radio-cincta (Cooke) Sacc Peziza radio-cincla Cooke n2r,2 



Hedw. 1S75, p. 81. — Subgrogaria, sessiiis, ceraceo-sicca, atra, e 



lil)rillis niveis radiantibus enatis ; cupula minuta, patellata, margi- 



110 olovato, integr'0; disco concavo, ^/^-^/.t 'um. lat. ; ascis cla- 



ito-cylirrdraceis; sporidiis biseriatis, fusiformibus, trisoptatis, Irya- 



liiris, 20-23 s5; paraphysibus numerosis filiformibus. 



Ilab. ad ligrra quercina, New Jersey Amer. bor. (ELLrs). 

 Durella parvula (Cooko) Sacc Palellaria Cooke Handb. n. 2178. n^.-r} 

 Mirruta, sparsa, nigricarrs, suberumpens, tenuis, sicca contorta, 



iiiargino linoari; ascis ; sporidiis elongato-ellipsoideis, utrinque 



roturrdatis, :'-soptatis, hyalinis, 20 u. lorrg. 



