— 101 — 



lenticulari-planis, semiimmersis, atro-fuscis, epidermide 

 primo tectis in macula orbicularia, interdum confluentia, 

 fusco-grisea, obscure griseo late marginata, in foliorum 

 pagina superiore maculam fuscam, fuligineo-fuscam mar- 

 ginatam efficiens; sporis numerosis, longe cylindraceis, 

 valde curvatis, utrinque acutatis, uniseptatis, achrois, 60 — 

 66 mm. long., 2.5 — 3 mm. crass. 



In Salicis speciei indeterminatae foliis vivis in 

 insulis fluvii Jenissei.— (no. 880.) 



630. Septoria Scutellariae Thiim. nov. spec. — S. pe- 

 ritheciis epiphyllis, subgregariis, mediis, lenticulari-ap- 

 planatis, nigro fuscis in macula arescendo-candida, mem- 

 branacea, irregularia, postremo cito ellabente, latissime 

 sordide fusco marginata; sporis cylindraceis, curvatis vel 

 subrectis, uni-biseptatis, utrinque obtusis, 40 — 46 mm. 

 long., 2 mm. crass. 



In Scutellariae galericulatae Lin. foliis vivis in 

 pratis pr. Patroschilowo. — (no. 924, 1024.) 



631. Septoria Scutellariae Thiim. 



Ad Scutellariae scordiifoliae Fisch, folia viva 

 in campis pr. Minussinsk.~(no. 744.) 



632. Septoria Stellariae Desm. in Ann. sc. nat. 1847. 

 VID. p. 22. 



Ad folia arida Stellariae cerastioidis Lin. in la- 

 pidosis pr. Patroschilowo. — (no. 919.) 



633. Septoria Saussureae Thiim. nov. spec. — S. perithe- 

 ciis epiphyllis, dense gregariis, minutis, punctiformibus, 

 emersis, nigris in macula orbicularia, arescendo griseola, 

 fusco anguste marginata; sporis cylindricis, rectis vel 

 minime arcuatulis, utrinque subobtusis, continuis sed 

 obsolete nucleolatis, 30 — 40 mm. long., 4 mm. crass., 

 hyalinis. 



