LICHENES E CAUCASO ET E PENINSULA TAURICA. 343 



In apotlieciis Placodii erythrelli prope St.-Nikolai (131). Nucleus jodo 

 dilutissime cserulescens, dein dilutissime sordideque violascens. Sporse 

 numerosissimae, nigrne, l-sei^tatte, medio baud constrictse, long. 0,oo5 — 0,oo8, 

 crass. 0,0025 — 0,oo3 millim. Paraphyses baud evolutae. Ad juiujOH pertinet. 



Laestadia Solorii/ac Wain. n. sp. 



In hymenio et thallo Solorin» bispor;e in Gurscbevi (:21i)). Peritbe- 

 cium fuligineum, immersum aut semi-immersum, globosum, gequaliter in- 

 crassatum aut basi tenue, latit. cire. 0,ioo millim., vertice convexo. Nucleus 

 circ. 0,070 millim. latus, jodo dilute violascens. Parapbyses baud evolutœ. 

 Asci oblongo-clavati. Sporae 8 : nte, décolores, simplices, ovoidese, altero 

 apice rotundato, altero acuto, long. 0,oo7 — 0,oo9, crass. 0,oo25 — 0,oo3 millim. 

 Ad fun (JOS pertinet. 



(Separatiiii eclituni' est die 20. Jiinii 1899.) 



