187 



In foliis vivis languidisve Thermopsidis lanceolatae R. 

 Br. in desertis pr. Minussinsk. 



Phyllosticta minussinensis Thüm. nov. spec. 

 Ph. peritheciis hypo-raro etiam epiphyllis, dense gregariis, 

 punctiformibus, conico-semiimmersis, nitido-atris in macula 

 indistincta, sordide ochracea, non marginata, irreguläre, 

 postremo in folii pagina superiore maculam lacteam efficiens; 

 sporis ovoideis, minutis , numerosis, utrinque rotundatis, 

 anucleatis, hyalinis, 3.5—4.5 [* long., 1.5 — 2 [* crass. 



Ad folia viva et languida Lathyri pisiformis Lin. in 

 sylvis pr. Patroschilowo. 



Phyllosticta Borszczowii Thüm. nov. spec. — Ph. 

 peritheciis dense gregariis, hypophyllis, raro amphigenis, 

 punctiformibus, hemisphaerico-prominulis, liberis, nitido-atris 

 in macula obsoleta vel in partibus subexaridis decoloratisve 

 foliorum; sporis numerosis, minutissimis, sirnplicibus, anucleatis, 

 ellipticis, utrinque rotundatis, hyalinis, 3 f* long., 1.5 p crass. 

 In honorem clarissimi E. G. Borszczowii, perdocti primi 

 fungorum in Sibiria collectoris. 



Ad Caraganae arborescentis Lam. folia viva in lapidosis 

 pr. Maidaschi. 



Phyllosticta Ulmariae Thüm. nov. spec. — Ph- 

 peritheciis epiphyllis, sparsis vel solitariis, mediis, hemi- 

 sphaericis, postremo liberis exsertisve, atris in macula minima, 

 irreguläre, arescendo Candida, latissirae sordide fusco cincta; 

 sporis cylindricis, numerosissimis , anucleatis, utrinque 

 truncato- rotundatis, hyalinis, 35— 5 u long., 2— 2,5 f* crass. 



In foliis vivis Spiraeae Ulmariae Lin. in pratis pr. 

 Ss amodouro wka. 



Phyllosticta melanoplaca Thüm. nov. spec. — Ph. 

 peritheciis nuraerosis, densissime gregariis confluentibusque, 

 minimis, maculas lineares, longas, nervisequentes, nigra» 

 efficiens; sporis cylindricis, utrinque truncatulis, continuis, 

 interdum medio subinflexis, rectis, anucleatis, hyalinis, 4—5 

 M long., 2 n crass. — Fortasse Dothideae melanoplacae 

 Desm. Cryptog. France III. no. 91 fungus spermogonium. 

 Conf. Saccardo in Michelia I. p. 53. 



Ad folia viva languidave Veratri albi Lin. m pratis 



subalpinis pr. fluvium Irba. 



Ascochyta jenissensis Sacc. nov. spec. in Michelia II. 

 p. 144. — A. maeulis epiphyllis, subcircularibus . expa les- 

 centibus, fusco marginatis; peritheciis epiphyllis, lenticulari- 

 bus, pertusis, Ol MilL diametro, contextu parenchymatico, 

 pallide tusco; sporis oblongis, utrinque rotundatis, curvulis, 

 uniseptatis, vix constrictis, hyalinis. 



