LICHENBS EXOTICK 181 



3014. Arthonia glaueescens Nyl. Enum. Lich. Supplém. p. 337. « Thallus albidus, 

 glaucescens, opacus, tenuis, subdeterminatus, continuus. Apolhecia primo alba, fere albo- 

 farinosa, crebra, rotundata, dein glauca vel glauco-fuscescentia, tenuiter albo-suffusa, de- 

 pressa, albo-marginata (margine piano), inde quasi ocellata, rotundata vel nonnihil diffor- 

 mia, intus sordide pallescentia ; sporse 8 n '% formoe solitœ, 3-septatae, longit. 0,016-18 

 et crass. 0,007 millim. Iodo gelatina hymenialis cœrulescit. Apothecia mediocria latit. 

 1 millim. ; juniora varioloidea. » = In America septentrionali (Garolina, super cortices). 



5. — Stirps Arthoniœ noli-tangere Nyl. 

 Apolhecia fulvescentia; sporœ 3-septatœ. 



3015. A. noli-tangere Nyl. Addit. FI. chil. p. 170, ubi definitur; Syn. Arlhon. p. 90; 

 Enum. Lich. p. 132. — Ckrysolhrix noli-tangere Mont. Syllog. p. 382 ; Cilicia noli-langere 

 Mont. = In America tropica (Peruvia, Lich. exot. p. 231) et meridionali (Chili; Repu- 

 blica Argentina). 



G. — Stirps Arthoniœ sanguineœ Willey. 

 Apothecia sanguinea; sporse murali-divisse. 



3016. A. sanguinea Will., Nyl. in Flora 1885, p. 311, ubi definitur; Will. Syn. Ar- 

 thon. p. 22. = In America septentrionali (California). 



7. — Stirps Arthoniœ alhalse Nyl. 

 Apothecia pallida vel pruinosa ; sporee 7-12 septatae seu murali-divisae. 



3017. A. nephelina Nyl. Prodr. FI. N. Gran. éd. 2 a p. 101, ubi definitur. = In Ame- 

 rica tropica (Nova Granata). 



3018. A. albata Nyl. Lich. exot. p. 231, ubi definitur; Syn. Arthon. p. 93; Enum. Lich. 

 p. 133. = In America tropica (Peruvia). 



3019. A. aleurocarpa Nyl. Prodr. FI. N. Gran. Addit. p. 572, ubi definitur; in Flora 

 1864, p. 618. = In America tropica (Nova Granata) 



3020. A. scriblitella Nyl. Prodr. FI. N. Gran. éd. l a p. 67, tab. II, fig. 49, et éd. 

 2 a p. 102, ubi definitur ; thallus CaCl -|-, sed apothecia CaCl — . = In America tropica (Nova 

 Granata). 



3021. A. aleurina Nyl. Prodr. FI. N. Gran. éd. 2 a p. 102, ubi definitur. = In Asia 

 merionali (Cochinchina). 



3022. A. subsimillima Nyl. Syn. Lich. N. Caled. p. 64, ubi definitur; in Flora 1867, 

 p. 196. = In Oceania (Nova Caledonia). 



30-23. A. aleurodes Nyl. Lich. Antill. p. 17, ubi definitur; thallus CaCl — , sed farina 

 alba apolheciorum CaCl -f- . = In America tropica (ins. Guadalupa). 



3024. A. xanthocarpa Nyl. Prodr. FI. N. Gran. éd. l a p. 67 et éd. 2 a p. 102, ubi defi- 

 nitur. = In America tropica (Nova Granata). 



3025. A. nndenaria Nyl. Prodr. FI. N. Gran. éd. l a p. 68, tab. II, fig. 50, et éd. 

 2 a p. 102, ubi definitur. — In America tropica (Nova Granata). 



3026. A. albo-virens Nyl. Syn. Lich. N. Caled. p. 64, ubi definitur; in Flora 1867, 

 p. 196. = In Oceania (Nova Caledonia). 



3027. A. fissurinella Nyl. in Flora 1869, p. 125, ubi definitur. = In America tropica 

 (Brasilia). 



