lo W. Nyländer. 



Trib. 14. — Lecano-Lecideei. 



Subtrib. I. — Lecanorei. 

 Stirps 1. — Lecanorse cerinse. 



1. Lecanora suhdolosa Nyl. Thallus albidus continuus, sat tenuis, rimu- 

 losus, K — ; apothecia pallido-rufescentia promiuula (låtit, fere 0.5 millim.), 

 margiiie thallino pallido Isevi; sporse Srnse ellipsoide», long. 0.010—14, 

 crass. 0.007 — 8 millim., loculo utriusque apicis vulgo tubulo junctis, epithe- 

 cium K — . lodo thecÉe intensive et persistenter cœrulescentes. — Point de 

 Galle, saxicola. 



2. Lecanora nigro-cinctella Nyl. Thallus albidus continuus Isevis, subti- 

 liter subrimulosus, nigro-limitatus, K + tlavens; apothecia obscura vel obscure 

 ferruginea, plana, nigro-marginata (latit. 0.3 millim.); sporse 8:na3 oblongse, 

 long. 0.009 — 0.012, crass. 0.004 — 6 millim., loculo in utroque apice, perithe- 

 cium nigrum, epithecium luteo-palleus K purpurascens. lodo gelatina hyme- 

 nialis cœrulescens, dein fulvescens. — Point de Galle, saxicola. 



Species lecideoidea bene distincta in vicinia Lecanorce ferrugineœ (Huds.). 

 Variât thallo sordido, sorediis albidis conspersus (his quoque K flaventibus). 



.3. Lecanora Brebissonii (Fée) Nyl. N. Granat, p. 30, Boliv. p. 377 

 (sporae in 8yn. II, t. 9, f. 45). Var. subdecadens. Thallus albidus continuus; 

 apothecia ochracea, margine dilutiore (latit. circiter 1 millim.); sporse 3-locu- 

 lares (loculis inter se tubulo junctis), long. 0.025 — 27, crass. 0.012 — 16 

 millim. Apothecia epithecio chrysophanice reagentia. — Rampodde, super 

 ramulos. 



Stirps 2. — Lecanorse sophodis. 



4. Lecanora exigua Ach., Nyl. Scandin. p. 150, Paris p. 52. Sporse 

 long. 0.014 — 18, crass. 0.007-8 millim. — Rampodde, saxicola. 



Stirps 3. — Lecanorse atrse — coarotatse. 



5. Lecanora atra Ach., Nyl. Paris p. 68 — Peradenia, corticola. 

 G. Lecanora coarctata (Ach.) Nyl. in Flora 1886, p. 101, Paris p. 68. 

 Thallus albidus intequalis rimosus, Ca Cl + erythrinose reagens; apothecia 



T. XXVI. 



