— 108 — 



in herb. Nyl. reactio omnino similis observatur, et thallus superne flavescens, 

 sublus pallidus, rhizinis concoloribus aut obscuratis, sporae „long. 0,006 

 — 0,007, crass. 0,004 — 0,005 mm.", pycnoconidia „cylindrica, recta, long. 

 0,007—0,010, crass. 0,0005— 0,0006 mm." (ex Nyl. in sched.). A P. reli- 

 cina Fr. (Wain., Etud. Lich. Bres. I, p. 65) variis notis differt et aulo- 

 noma est species. 



Ad corticem arborum in silva prope cataractam in Koh Chang 

 (no. II et XVI). 



Area: In insulis Sinus Bengalensis provenit. 



Trib. 2. Lecanoreae. 

 1. Lecanora (Ach.) Wain. 



9. L. suhfusca (L.) Ach. 



Var. chlarona Ach., Syn. Lich. (1814), p. 158; Norrl. et Nyl., Herb. 

 Lich. Fenn., no. 133b; Wain., Adj. Lich. Lapp. I (1881), p. 157. 



Thallus verruculoso-inaequalis, sat tenuis, glaucescenti-albidus, KHO 

 lutescens, GaCUOo non reagens. Apothecia mediocria aut sat parva, 

 circ. 0,8 — 0,6 mm. lata, disco testaceo aut testaceo-pallido, opaco, nudo, 

 margine tenui, subintegro aut leviter verruculoso-crenulato, discum vulgo 

 aequante. 



Ad corticem arborum frondosarum prope Lem Ngob (no. IX, XXXII), 

 ad corticem Arecae catechu prope Stationem navalem in insula Koh Chang 

 (no. XVII). 



Area: Fere cosmopolitica et praesertim in zonis temperatis distributa. 



10. L. siibgrantilata Nyl. apud Cromb., Lich. Ins. Rodrigu. (Journ. 

 of Bot., 1877), p. 439; Hue, Lich. Exot. (1892), p. 145. L. suhfusca 

 var. suhgranulata Nyl., Lich. Nov.-Gran. Addit. (1867), p. 542 (secund. 

 specim. orig. no. 27301 in herb. Nyl), Syn. Lich. Nov. Gal. (1868), p. 26; 

 Stizenb., De Lee. subf. (Bot. Zeit. 1868), p. 9. 



Ad corticem Arecae catechu prope Stationem navalem Lem Dan in 

 insula Koh Chang (no. X). 



Area: la zonis calidioribus provenit. 



11. L. cinereocarnea (Eschw.) Wain., Etud. Lich. Bres. I (1891), 

 p. 80. L. chlaroterodes Nyl., Fl. 1876, p. 508, pr. p. (hue pertinet Wr. 

 L. Cub., ser. II, no. 64, no. 27322 in herb. Nyl., ad quera descriptio a 

 Nyl. data spectat, at no. 49 et 67 a ad varialiones male evolutas L. sub- 

 fuscae pertinent). L. achroa Nyl. in Gromb., Lich. Ins. Rodrigu. (1877), 

 p. 439 (secund. specim. orig. in herb. Nyl.). 



Ad corticem Rhizophorae et aliorum arborum frondosarum prope 

 Lem Ngob (no. XIV, XXXll), ad corticem Arecae catechu prope Stationem 

 navalem Lem Dan in insula Koh Chang (no. X, XVII, XXI). 



Area: In zonis calidioribus obvia. 



