56 Perisporiacefe, Perisporieai Perisporiura, 



pite 50, Ssporis; sporidiis ante maturitatem 4-cellularibus oblon- 

 go-cylindraceis, articulis cito secedentibus e sphaerico angulosis, 

 G [j.. diam. brunneis, subopacis. 



Hab. ad folia dejecta putrescentia Typliarum, quas jam ad 

 storeas conficiendas usa sunt, nec non in lignis putridis in Agro 

 Vpneto et in Gallia. — Alfine Perisporio vulgari Corda et P. 

 1'uniculato Preuss, a quibus differt prajcipue ascis angustius cla- 

 vatis et longius tenuiterque stipitatis et prjieterea loco natali di- 

 verso. Forma in lignis decorticatis distinguitur ascis longe sti- 

 pitatis l}0:iir)-lS, stipite 70 long. ; sporidiis 25-30^670-7. 



3. Perisporium funiculatum Pr. in Linua^a 24 n. 145. Pr. funiculata 247' 

 (Pr.) Fuck. Symb. myc. p. 91. — Fleischhakia lcevis Auersw. — 

 Peritlieciis gregariis vel sparsis, superficialibus, sphaeroideis vel 

 heraisphairicis, Irevibus, nitidulis, dein irregulariter ruptis filamentis 

 hyalinis, evanescentibus suffultis, atris, Vo ^ill- diam. ; ascis creber- 

 rimis, oblongatis vel obovoideis, 55-64 ^; 18-20, pedicello gracili, 

 curvato vel flexo, 30-80 y.. long. ; sporidiis elongatis, tetrameris, 

 fuscis, 33-40^:6-8, mox fatiscentibus, segmentis mediis subquadra- 



tis, 8-11 w 6-8, terminalibus subconoideis, 10-12:^6. 



//a^. inmerda humana et caulibus putridis, lignisque 

 in Germania et Fennia. — St. conid., sec. Fuck., Torulam oiiveam 

 sistens: conidiis globoso-ovatis 3-4 y.. diam. v. 4^:3, hyalinis. 



4. Perisporium punctatum (Auersw.) Sacc. Fleischhakia punctata g^g 

 Auersw. Hedw. 18G9, p. 2. — Peritheciis dense gregariis, imo 

 ca?spitosis, depresso-globulosis, undique impresso-punctatis, atris, 

 opacis y^-lV^ niill. diam., (denique operculatim circumscissis) para- 

 physibus numerosis filiformibus; ascis ovoideis abrupte longissirae 

 stipitatis, 200-300 y.. long , p. sp 68:^27; sporidiis senis(?), tetra- 

 meris, fuliginoso-atris, 27-31 ;j.. long., sporidiorum segmentis sub- 

 asqualibus rotundatis. # 



Ifab. in Thuringia: -\rnstadt, ad lignum qiiercinura muci- 

 duin (Doct. Fleischhak). — A Perisp. funiculato et vulgari dif- 

 fert pi-Titheciis punctatis, ascis 4-6-sporis etc. 



5. Perisporium Kunzei (Fuck.) Sacc. Preussia Kunzei Fuck. Symb. App. 249 

 II, IS. — Peritiicciis gregariis sparsisve, demum totis liberis, globosis 

 seu parum depressis, 1-2 a. latis, atro-fuscis, laevibus, siccis rugulo- 

 sis, durissimis, intus corneis, ostiolo minuto, perforato ; ascis clavatis, 

 longe anguste subabrupte stipitatis, 8sporis, 50 y.. long. (pars spo- 

 rifer.), 16 y.. crass. ; sporidiis farctis, oblongo-cvlindraceis, quan- 

 doque curvatis, 4cellularibus, ad septa constrictis, cellulis utrimque 



