Pyrenomycetce, Sphseriaceae, Hyalodictyse, Catharinia. 743 



Hab. in ramis eraortuis Carpini american;e, Preston, Ohio 

 Amer. Bor. 



Sect. 8. nyalodiclyaB. 



PLEOSPH/ERULINA Pass. — Syll. XI p. 350, XIV p. 611, XVI 



p. 554. 

 1. Pleosphaerulina Cassiae P. Henn. Fungi costaricenses I, in Hedw. 2573 



1902, p. 102. — Maculis rotundatis, fuscidulis, dein exaridis pal- 

 lescentibus, zona brunnea circumdatis, 2-3 mm. diam.; peritheciis 

 epiphyllis sparsis vel subgregariis, innatis, membranaceo-cellulosis, 

 subglobosis v. sublenticularibus, fuscis ca. 150 ij.. diam.; ascis ovoi- 

 deis v. ellipsoideis, obtuse rotundatis, octosporis, aparaphysatis 50- 

 60 «25-33; sporidiis conglobatis, oblonge fusoideis, utrinque acu- 

 tiusculis v. obtusis, 4-septatis, interrupte muriformibus, 20-28 * 7-8, 

 hyalinis. 



Hab. in foliis Cassice reticulatoe, E-io Zent Amer. bor. 



CATHARINIA Sacc. — Syll. II p. 275, IX p. 892, XI p. 350, XIV 

 p. 641, XVI p. 554. 



1. Catharinia Cascarillae Rehm, Hedw. XLIV (1905). — Peritheciis 2574 

 sparsis, primitus epidermide tectis, dein plus minusve emersis. 

 globosis, glabris, ostiolo minuto papillatis, atris, circ. 300 \i. diam. 

 membranaceis; ascis clavatis, crasse tunicatis 85-100 » 25-27, octo- 

 sporis; sporidiis ellipsoideis, transverse demum 7, longitudinaliter 

 plerumque 3-septatis, hyalinis, nitentibus, strato mucoso 3 jj.. crasso 

 obductis, 20-25^10-12, distichis; paraphysibus ramosis, septatis, 



1 ;j.. crassis. 



Hab. ad corticem venalem Cascarillae officinalis ex America 

 merid. (Dr. Rehm). — Gronidia omnino nulla 



2. Catharinia cylindrospora Feltg. Vorst. Pilz. Luxemb. Nachtr. III, .>- 7: , 



1903, p. 199. — Peritheciis immersis, globosis, 200-250 a. latis, ostiolo 

 acute conoideo, longiusculo, tantum emergente; ascis cylindraceis, 

 stipitatis vel sessilibus, 100-136 « 8-10, octosporis; sporidiis mono- 

 stichis vel subdistichis, cylindraceis, utrinque subattenuatis, vulgo 

 rectis, 4-5-septatis leniterque constrictis, septulis nonnullis longi- 

 trorsum divisis, hyalinis vel dilutissime flavidis, 16-19 * 5,5-7. 



Hab. in caulibus siccis Symphyti caucasici. Luxemburg. 



3. Catharinia Hircini Feltg. Vorstud. Pilz. Luxemb. Nach.tr. III, 1903, 2576 



