366 134 
cularibus, jodo violascentes, long. circ. 0,020-—0,025, crass. 0,007— 
0,009 mm. In var. epiphaeam apotheciis epruinosis instructam 
transit. Gr. Pavoniana Fée (Mill. Arg., Graph. Féean., p. 33) secund. 
specim. orig. in herb. Nyl. (no. 7182) apotheciis magis elevalis a 
var. leptocarpoide differt et apotheciis basi thallo obductis, peri- 
thecio dimidiato, labiis pruinosis, laevigatis, sporis long. circ. 0,014 
—0,015, crass. 0,006 mm., 3-septatis, jodo violascentibus* instructa est. 
Ad corticem Arecae catechu prope Stationem navalem in insula Koh 
Chang (no. X). 
Area: In regionibus tropicis Gr. tenella frequenter obvenit. 
61. Gr. (sect. Eugraphis) lineola Ach., Lich. Univ. (1810), p. 264, 
Syn. Lich. (1814), p. 74, 80; Mull. Arg., Graph. Féean. (1887), p. 32. 
Gr. seripta *Gr. comma Nyl., Syn. Lich. Nov. Cal. (1868), p. 70 (Prodr. 
Nov.-Gran. ed. 2 in Ann. Se. Nat. IV sér. Bot. t. XIX, 1863, p. 112). 
Gr. comma Mass., Mem. Lich. (1853), p. 109; Hue, Lich. Exot. (1892), 
p. 233. 
Thallus tenuis, laevigatus, albidus, sat opacus aut leviter nitidus, 
KHO non reagens. Apothecia approximata, simplicia aut raro furcata, 
elongata aut oblonga, long. circ. 0,3—1,5 (—2) mm., recta aut curvata 
flexuosave, vulgo immersa et thallum fere aequantia aut demum semi- 
immersa. Perithecium fusco-fuligineum, dimidiatum basique apothecii de- 
ficiens, latit. cire. 0,1—0,13 mm., labiis conniventibus, laevigatis, eprui- 
nosis. Discus rimaeformis, inconspicuus. Epithecium fuscescens. Sporae 
8:nae, decolores, septis cire. 5—7, long. cire. 0,022, crass. circ. 0,006— 
0,007 mm., jodo violascentes. 
Hypothecium superne decoloratum, inferne sat dilute fuscescens. 
Sporae oblongae, altero apice rotundato aut ambobus apicibus obtusis, 
haJone nullo indutae, loculis lenticularibus. — Apotheciis tenuioribus et 
brevioribus a Gr. tenella Ach. differt. In specimine orig. Gr. lineolae 
ex India Occid. in herb. Ach. apothecia long. 0,5—1,2 mm., angustissima, 
simplicia aut raro furcata, curvata aut subrecta, immersa et thallum fere 
aequantia, peritheciis nigris, epruinosis, labiis demum hiantibus. In speci- 
mine Opegraphae commatis Ach. (Syn. Lich., p. 74) ex Guinea in herb. 
Ach. apothecia elevata, recta (conf. Miill. Arg., Graph. Féean., p. 32). 
Ad corticem Arecae catechu prope Stationem navalem in insula Koh 
Chang (no. X). 
Area: In regionibus tropicis Americae, Oceaniae, Asiae, Africae crescit. 
62. Gr. (sect. Eugraphis) striatula (Ach.) Nyl., Lich. Nov.-Gran. 
(1863), p. 467 (excl. syn.); Krempelh., Lich. Beccar. Born. (1875), p. 36, 
Fl. 1876, p. 418; Mill. Arg., Lich. Beitr. (Fl. 1880) no. 139, (Fl. 1882) 
no. 453, (Fl. 1884) no. 818, Graph. Féean. (1887), p. 34; Hue, Addend. 
(1888), p. 246, Lich. Exot. (1892), p. 238, 320; Wain., Etud. Lich. 
Brés. II (1890), p. 129. 
Gr, elegans (Sm.) Ach. (Leight., Lich. Great Brit., 3. ed., 1879, 
