24 W. Nyländer. 



lim.); sporae fusiformes 9 — 11-septatae, long. 0.080 — 85 millim., crass. 0.016 — 

 18 millim. — Super ramulum in Pedrotallegalle. 



E stirpe Vcrrucariœ mastoideœ. Prope Verrucariam globosam Tayl., Nyl. 

 in Flora 1883, p. 534, Gtiin. p. 38 sit disponenda. 



2. Verrucaria prœstans Nyl. Angol. Welwitscli. p. 15, Lieh. Andam. 

 p. 19. Similis Verrucariœ epiphyllœ Nyl. Fgrenoc. p. 38, sed sporis 7-septa- 

 tis, long. 0.020 — 25, crass. 0'.004 millim. — Foliicola, thallo subvirescente 

 parum evoluto platygonidico. 



3. Verrucaria Ceyloniensis Mass. ex hb. Hmp. Thallus albus obsole- 

 tus; apothecia mediocria (låtit. 0.4 — 7 millim.) pyrenio dimidiatim nigro, 

 medio prominulo epithccio impressulo; sporœ incolores oblongo-ovoidea? vel 

 oblongae l-septatœ, long. 0.023 — 38, crass. 0.009 — 0.013 millim., paraphyses 

 nulloe vel haud distincta3. Gelatina hymeuialis lodo non tincta. — Corticola in 

 Ceylon. E stii'pe Verrucariœ epider midis. 



4. Verrucaria luteo-nitens Nyl. Thallus macula lutescente nitidiuscula 

 indicatus; apothecia pyrenio nigro (låtit. 0.5 millim.) plus minusve obducta; 

 thecœ monosporse, sporœ incolores vel dilate fuscescentes murales, long. 0.230 

 — 0.330, crass. 0.070-90 millim., paraphyses gracillimae confertse, protoplasma 

 thecarum et sporae I rosello-tincta. — Pedrotallegalle, corticola. 



5. Verrucaria epapiUata Nyl. Pyrenoc. p. 43 (coll. Hook, et Thoms n:o 

 2280), N. Gran. p. 576, Wright Cuh. n:o 27. Thallus macula pallescente 

 indicatus; apothecia epapillata et fcre tota obtecta; sporœ binœ fuscse oblongse 

 murali-divisaî, long. 0.140 — 0.205, crass. 0.036 — 50 millim. — Corticola. 



Facile Pyrenastrum cum V. luteo-nitente. 



6. Verrucaria nitida Schrad., Nyl. Pyrenoc. p. 45, minor. Sporas long. 

 0.023 — 26, crass. 0.010 — 12 millim. — Point de Gralle, corticola. 



* Verrucaria nitideUa Fik., Nyl. 1. c. p. 46. Spor* long. 0.021 — 23, 

 crass. 0.008 — 0.012 millim — Pedrotallegalle, corticola. 



7. Verrucaria marginata Hook., Nji. ibidem. Sporœ long. 0.018 — 30, 

 crass. 0.010 — 11 millim. Vix specie differt a nitida. — Pedrotallegalle, 

 corticola. 



8. Verrucaria mamillana Ach., Meth. p. 120, t. 3, f. 2, L. U. p. 279, 

 Syn. p. 92. Var. Santensis Tuck., Nyl. Pyrenoc. p. 45. Spora; long 0.014 

 — 18, crass. 0.006 — 7 millim. — Peradenia, corticola. 



9. Verrucaria paramera Nyl. in Chall. Exped. ed. Crombie p. 227. 

 Thallus macula pallida indicatus; apothecia nigra prominula (låtit. 0.3 millim.); 

 sporse incolores aut demum fuscœ, oblongae sericbus 6 — 8 biloculares, long. 

 0.024—40, crass. 0.011 — 15 millim. Gelatina hymenialis I rosello-tincta. 



T. XXVI. 



