Sphaeriacese, Allantosporas, Eutypa. 169 



exertisque, apice subrotundatis leviter 3-4-radiatira exaratis; ascis 

 copiosis loQgissime stipitatis p. s. 50^:6, stipite 50 micr. Ig., pseu- 

 doparaphysibus nucleolatis obvallatis, Ssporis; sporidiis distichis 

 cylindraceis , utrinque obtusis 12^2^2-3, curvulis, 2-guttulatis, 

 luteolis. 



Hab. in culmis Arundinis Donacis putrescentibus a Vit- 

 torio (Treviso) Oct. 1873, sociis sperraogoniis (?) globulosis, ira- 

 mersis unilocularibus, atris, spermatia rainutissiraa oblonga, 3isl, 

 hyalina sterigraatibus cylindraceis crassiusculis fulta, foventibus. 

 — Stroraatibus parallele seriatis facile dignoscitur. 



17. Eutypa alsophila (Dur. et Mont.) Sacc. S. (Valsa?) alsophila D. 634 

 et M., Mont. Syll. Crypt. n. 828. — Concrescens, eflfusa; perithe- 

 ciis sparsis aut aggregatis, ligno seraraiiramersis, crusta atra sub- 

 corticali tectis ostiolis erumpentibus striatis, ascis tenuissimis cy- 

 lindricis, sporidiis subreniformibus. 



Hab. in ramis Salsolae oppositifoliae, Mostaganem Alge- 

 riae (Durieu). 



18. Eutypa splnosa (Pers.) Tul. Fung. Carp. II, 59. Sph. spinosa 635 

 Pers. Syn. 34, Sph. limceformis Schw., Valva spinosa (Pers.) Nits. 

 Pyr. Germ. p. 127, Diatrype Berengeriana De Not, Sf. ital. 27, 



t. 26, Sacc. Myc. Ven. Sp. t. XV, fig. 21-23. — Stromate latis- 

 sime effuso, in ligno, saepius in cortice crassiore et sub ejus strato 

 supremo, mox secedente nato, deinde libero, substrato atroinqui- 

 nato V. demum in superficie expallenti omnino immerso, crasso, 

 aterrirao, primum pilis septatis simplicibus v. ramosis, conidiferis 

 dense obsito ; conidiis [Trichosporium Berengerianum Sacc.) obo- 

 vatis, basi truncatis, 7 ^ 5, fuligineis, guttulatis (cylindricis, hyalinis, 

 sec. Nits.) solitarie v. verticillatim acrogenis ; peritheciis monosti- 

 chis, grandiusculis, globosis v. ovatis, densissime stipatis ac mutua 

 pressione plerumque tandem angulatis, in raatrice nigricante nidu- 

 lantibus, ostiolis maximis, crassis, pyramidatis, alte quadrisulcatis, 

 rugosis prominentibus; ascis anguste clavatis, longissirae pedicel- 

 latis, octosporis, 32-40 ^ 5-6 p. sporif. ; sporidiis in asci lumine 

 utrinque acutissimo subdistichis, cylindrico-navicularibus , curvu- 

 lis V. subrectis, pallide fuscescentes, 8-10^:2. 



Hab. in cortice duriore, rarius in ligno Fagi sylvaticae in 

 tota fere Europa et Amer. bor. — Cl. Berk. distinguit E. limce- 

 formem (Schw.) in Quercu et Liquidambar ex Amer. bor. 

 sed speciraen in Rav. F. A. n. 92 a typo non differt. 



19. Eutypa anomala (De Not) Sacc. Sphcvria spinosa anomala De Not. 636 



