— 136 — 



8 : nae, at videtur. — Habitu omnino similis est Gr. Balhisinae Nyl., 

 Sert. Lich. Lab. (1891), p. 42 (Hue, Lich. Exot., 1892, p. 243, 321, 

 Mull. Arg., Lich. Exot. IV in Hedwigia 1895, p. 144), at sporis minori- 

 bus ab ea differens. Gr. Balbisina in Mexicana lecta est (no. 7725 in 

 herb. Nyl.) et sporis long. 0,060 — 0,100, crass. 0,011 mm. describitur. Ad 

 Fissurinam Gr. glaucocinerea rectius pertinet, ut apothecia bene evoluta 

 ostendunt, at in apotheciis plurimis, quae male evoluta sunt, labia clausa. 

 Ad corticem vetustum pali lignei in capite septentrional! insulae Koh 

 Kong (no. VIII). 



65. Cr. (sect. Fissurina) pyrrhocheila Wain., Lich. Nov. Rar. IV 

 (Hedwigia 1907), p. 179. 



Thallus sat tenuis, leviter verruculoso- vel ruguloso-inaequalis, albi- 

 dus, opacus, KHO primum lutescens, dein rubescens, Apothecia sat 

 approximata, simplicia aut raro furcata, vulgo elongata, long. circ. 4 — 2 

 ( — 0,8) mm., latit. circ. 0,5 (0,6 — 0,4) mm., flexuosa curvatave aut pr. p. 

 recta. Perithecium sat tenue, dimidiatum basique apothecii deficiens, fuli- 

 gineum, KHO purpureo-fuligineum, labiis apertis hiantibusve, latere amphi- 

 thecio thallino, crassitudine mediocri, basi abrupto aut leviter constricto 

 et saepe fissura circumscisso obductis, superne anguste denudatis, tenuiter 

 pruinosis, laevigatis. Discus concavus aut planiusculus, impressus, latit. 

 circ. 0,25 — 0,15 mm., livido- vel subcaesio-pruinosus. Sporae decolores, 

 septis 10—13, long. 0,040—0,046, crass. 0,008—0,012 mm., jodo viola- 

 scentes. 



Thallus linea hypothallina nigricante angustissima passim limitatus. 

 Apothecia modice elevata, apicibus attenuatis aut raro obtusis. Hypothe- 

 cium fulvescens, KHO purpureo-rubescens. Epithecium fuscescens, KHO 

 non reagens. Paraphyses simplices. Hymenium circ. 0,140 mm. crassum, 

 guttulas oleosas abundanter continens. Sporae numoro in ascis variantes, 

 2 : nae, 4 : nae et verisimiliter etiam 8 : nae (6 sporas in eodem asco 

 observavi), saepe halone 0,002 mm. crasso indutae. 



Ad corticem arboris prope Stationem navalem Lem Ngob (no. IX). 



66. Cr. (sect. Glyphis) cicatricosa (Ach.) Wain., Etud. Lich. Bres. II 

 (1890), p. 127. Glyphis cicatricosa Ach., Syn, Lich. (1814), p. 107. 

 Gl. favulosa Ach., 1. c. 



Var. confluens (Zenk.) Wain., 1. c. 



Ad corticem Arecae catechu prope Stationem navalem Lem Dan in 

 insula Koh Chang (no. X, XVII, XXI), prope Stationem navalem Lem 

 Ngob (no. IX). 



Area: Gr. cicatricosa in regionibus tropicis Americae, Oceaniae, Asiae, 

 Africae, et in zona temperata Asiae (in Cliina) et Europae (in Lusitania) crescit. 



2. Opegrapha (Humb.) Wain. 



67. 0. subvulgata Nyl., Fl. 1869, p. 71; Hue, Lich. Exot. (1892), 

 p. 253; Wain., Catal. Welw. Afr. PI. II, P. II (1901), p. 442. 0. vulgala 



