Sphseriacese, Allaotosporae, Yalsella. 159 



sculo medio plerumque dense gregata, vix prominentibus, rotun- 

 datis, aterrimis, aitidis; ascis cylindrico-clavatis, sessilibus, poly- 

 sporis, 42 s 7-8 ; sporidiis conglobatis, pallide lutescentibus, parum 

 curvatis v. subrectis, teauiter cylindricis, 11-13^^2^2. — Sperrao- 

 gonia cytisporea consociata. 



Hab. in ramulis Corni sanguineae pr. Driesen, Germania 

 (Lasch). 



4. Yalsella Cydoniae Rehm, in Thuem. Contr. Myc. Lusii n. 283. — 505 

 Peritheciis 10-12 in cortice interiore nidulantibus, monostichis, 

 ostiolo poro conspicuo, pertuso , crasso peridermiura diffindente , 

 majusculis, fusco-atris; ascis sessilibus, oblongis, hyaliQis, 50-58 ^ 



8 ; sporidiis 32 in asci superioris parte, distichis, cylindraceo-cur- 

 vatis, utrinque acutatis, contiuuis, fuscidulis, 6-7^:2,5-3. 



Hab. ad ramos aridos Cydonise vulgaris, Alpenduradas pr. 

 Coirabra, Lusitania, raro (Mesnier). 



5. Valsella minima Niessl Not. Kr. Pyr. p. 53. — Stromatibus mi- 6O6 

 nutissimis 0,5-0,8 miU. vix aequautibus, lentiformibus, cortici inte- 

 riori adnatis et penitus immersis, duris, sordide atris; disculo exi- 

 guo niveo coronatis ; peritheciis paucis 3-5 in singulo stromate, 

 circinantibus, vel stipatis, globosis vel compressis, merabranaceis ; 

 ostiolis brevissirais haud distinctis, punctiformibus, vix superanti- 

 bus ; ascis anguste clavatis 36-44 ^ 6-7, polysporis ; sporidiis far- 

 ctis, cylindricis, curvatis, subyalinis, 8-10^:2. 



Hab. in rarais eraortuis Viburni Lantanae, Voitsberg, Mo- 

 rav. (Niessl). — k V. Laschii disculo niveo, ascis sporidiisque 

 rainoribus recedit. 



6. Valsella Salicis Fuck. Syrab. myc. p. 203, t. II, fig. 36 a. b. — gQ^ 

 Spermogonium; Cytisporam multicellularem referens; cirrhis 

 pallidis, angustissimis; spermatiis cylindraceis, curvatis, triplo rai- 

 noribus quam ascosporis; peritheciis 8-10 majuscuhs, in concepta- 

 culo scutiforrai, vel heraisphaerico, demum sublibero, lineara lato, 

 atro, extus griseo-pulveraceo, conceptaculis demura vertice lace- 

 ratis, laciniisque extus pallidioribus circumdatis, ostiolo aterrimo, 

 prominulo, globoso, disco minutissimo, vix ullo, prirao albicante, 

 demum evanescente ; ascis oblongis, stipitatis, 56 ^; 8 ; sporidiis far- 

 ctis, cyUndraceis, curvatis, 8 - P/o, hyalinis. 



Hab. in ramis corticatis Salicis auritae, prope GEstrich, Rhe- 

 nogovia. — Affinis V. fertili. 



7. Valsella adhaerens Fuck. Symb. myc. App. II. p. 36. — Conce- 

 ptaculis iramersis, minutis, 1-1 Y^ mill. lat., depressis, irregulari- 



