193 



anucleatis, hyalinis vel pallidissime luteolis, 4 — 7 n long., 



3 — 4 /* crass. 



Ad Lithospermi officinalis Lin. caules aridos in desertis 



pr. Minus sinsk. 



Phoma Polygalae Thüm. nov. spec. — Ph. perithe- 

 ciis sparsis, pro ratione magnis, hemisphaerico-emersis, 

 protuberantibus, opaco-nigris ; sporis minutissimis, ellipsoideis, 

 anucleatis, continuis, hyalinis, 2.5 — 3.5 i" long,, 1.5 fi crass. 



In caulibus aridis adhuc erectis Polygalae sibiricae Lin. 

 in pratis pr. Minussinsk. 



Spha^eronaema Delphinii Pass. nov. spec. — S. 

 peritheciis amphigenis, superficiales, atris, e basi ovata in 

 collum productis, inferne hyphis dematiaceis adiixis, super- 

 ficie floccoso-scabridis, collo apice incrassato tandein apertuni, 

 fibrillosum, sporas oblongo-fusiformes, integras, hyalinis, 

 apicibus interdum nucleolatis, 12.5 — 15 n long., 4,5 — 5 f* 

 crass. ejiciens. — Sporam raedio septatam et fuscidulam 

 semel vidi! — Species mirabilis! 



In foliis aridis adhuc erectis Delphinii cuneati Steven 



in pratis pr. Ssamodourowka. 



Hendersonia Crataegi Thüm. nov. spec. — H. peri- 

 theciis subgregariis, magnis primo tectis demum subdisciformi- 

 erumpentibus, opaco-nigris, hemisphaericis ; sporis numerosis, 

 anguste ellipsoideis, utrinque angustato-subattenuatis, quadri- 

 cellularibus, rectis, pallide fumoso-fuscidulis, cellulis medns 

 obscurioribus, 12—14 |U long., 5 (* crass. 



In Crataegi sanguineae Pall. ramis emortuis in sylvis 



T)r IiAiiiiissinsk 



Asteroma Safianoffianum Thüm. nov. spec. — A. 

 peritheciis minutis, dense gregariis, conoideo - emersis , ni- 

 gris, maculam griseo-atram irregulärem efficiens; stromate 

 repente, fibrilloso vel subcatenulato, fusco; sporis minutis, 

 globosulis, dilute fuscidulis, 6— 7 i* diam. 



In Rumicis Acetosae Lin. caulibus aridis in sylvis pr. 



fluvium Uss. Leg. Safianoff. 



Phyllosticta Ballotae Thüm. nov. spec. — Ph. peri- 

 theciis epiphyllis, gregariis, minutulis vix immersis, punc- 

 tiformibus, nigris in macula vaga, sinuosa, subarescendo 

 fusco -grisea, non limitata; sporis paucis, late ellipsoideis, 

 simplicibus, dilute griseis, anucleatis, 6 f* long., d-4 /< crass. 



In foliis vivis Ballotae lanatae Lin. pr. Minussinsk. 



Phyllosticta Veronicae Thüm. nov. spec. - Ph. 

 peritheciis hypophyllis, sparsis, conico-prominuhs, parvulis, 

 nitido - nigris in macula indeterminata, non limitata, sordide 

 fusco- ochracea, subexarida, magna; sporis ellipsoideis, anucleatis, 

 continuis, achrois vel dilute griseolis, 3 i* long., 1.5 (* crass. 



Ad folia viva languidave Veronicae longifohae Lin. in 



pratis pr. Minussinsk. „,, t>i 



Phyllosticta Saussureae Thüm. nov. spec. — Ph. 

 peritheciis subdense gregariis, epiphyllis, semmnmmersis, 



