768 Discomycetse, Pezizaceaj, ITyalosporse. Pezizella. 



oylindraooi.s, rotundatis, octosporis;.sporidiis elliptiois, haud guttu- 

 latis, unice!!ularibus, hyalinis, disticliis', 8-10 =5! 4 '/.^ paraphysibua 

 byalinis, tiliformibus. apioR '2 '/,,-3 p. crassis. 



Hab. in foliis, filamentis algae cnjusdam omnino teotis, Alni 

 glutinosa^ ad Beroiinum GermaniaR (Stdow). 



9. Phlalea ampla Ell. ot Ev. Torr. Bot. OJ. 1897, p. 135. — Gre- 2883 

 garia, stipitata, obconioa v. initio clavata, demum expansa, 3-4 tnm. 

 diam ; disoo citrino, extns pallidiore, farinoso-pubescente vel mi- 

 nute striato, margine integro involutoque; stipite firmo, l-2mm. 

 longo. in maturitate plerumque diametro disci breviore ; asois cla- 

 vato-cylindracei? , 110^6, parapliyyibus filiformibus obvallatit- : 

 sporidiis monostichis ex asco excedentibus, obovatis, hyalinis, 11- 



12 ^3 '/.^-4. 



Hab. in iigno vetusto salicino, "Washington Amer. bor. 

 (Suksdorf). — Margine involuto praecipue a Ph. citrina recedens. 



10. Phialea arenicola Ell. et Ev. Americ. Natur. 1897, p. 426. — 2884 

 Ascomatibus stipitatis, concavis, dein planis vel leniter convexis ; 

 disco obscure aurantiaco, 2-3 mm. iato, subpruinoso, extus dilu- 

 tiore; stipite firmo, 2-4 mm. longo, substriato, superne gradatim 

 dilatatio, obsoure aurantiaco; asois angustis, linearibus, rectis, breve 

 stipitatis, 60-65^4, paraphysatis, octosporis; sporidiis subdistichis, 

 obiongis, hyalinis. continuis, 6-8 « 1 '/,. 



Jlab, in terra arenosa, Delaware Amer. bor. (Oommons). — Dif- 

 fert a P?i. epigcm Karst. ascomatibus majoribus et speridiis multo 

 minoribus; 



PEZIZELLA Fuck. — Syil. VIII, p. 275, X, p. 10. XI, p. 405. 



1. Pezizeila albo-nivea Eehm, Discomycet. p. 1231. -- Ascomatibus 2885 

 gregariis- sessilibus, e glol)Oso patellatis, basim versus paululum 

 contractis, extus glabris subcandidis, siccis involutis luteisque, VV^ 

 ram. latis, ceraoeis; disco tenuiter marginato tardius complicato, 

 undulato-orenulato, con-fcextu prosenohymatico, hyalino ; ascis cla- 

 vatis a])ice rotundatis, 40-50 « 6-7, jodo coBrulescentibus, octoeporis ; 

 sporidiis distiohis, oblongi.«, apice obtusis, rectis v. leniter curvu- 



lis, unicellularibus, hyalinis, 6-10 v 2 '/>; paraphysibus filiformibus, 

 hyalinis, 5 ,u. crassis. 



Hdh. ad petioios aridos E,obinia3 macrophylife ad Bero- 

 linum Germaniae -(Sydow). — An potius varietas P. dilutelloidis ? 



2. Pezizella minor (Eehm) Starb. Hedw. 1896, p, (146). — Ascoma- 2886 

 tibus gi eir^riis, sessilibus, disco demuni piano tenuissime marginato, 



