374 142 
77. A. (subg. Euarthonia) ochrodes Nyl., Fl. 1886, p. 104 (no. 5597 
in herb. Nyl.); Willey, Syn. Arth. (1890), p. 10. 
Thallus tenuissimus, epiphloeodes, albidus aut albido-cinerascens aut 
pallescens, opacus, sat laevigatus, hypothallo nullo distincto. Apothecia 
approximata et parce etiam aggregata, anguloso-rotundata aut ellipsoidea, 
long. 0,5—0,1 mm., latit. 0,2—0,1 mm., disco plano aut planiusculo, 
ferrugineo-fuscescente, nudo aut plus minusve ochraceo-pruinoso, margine 
tenui, ochraceo-pruinoso. Hypothecium electrino-lutescens. Hymenium 
jodo caerulescens, dein vinose rubens. Epithecium electrino-lutescens, 
granulosum, KHO violascens aut rubescens. Sporae 8:nae, primum 
electrino-lutescentes, demum fuscescentes, ovoideo-oblongae, 3-septatae, 
cellula apicis crassioris reliquis duplo vel triplo longiore, long. 0,015—0,018, 
crass. 0,005—0,008 mm. 
Gonidia chroolepoidea, diam. circ. 0,006 mm. Perithecium (et margo) 
tenue, sub microscopio electrino-lutescens, KHO violascens rubescensve. 
Hymenium circ. 0,060 mm. crassum, dilute electrinum. Asci obovoideo- 
clavati, parte superiore membrana bene inerassata, long. circ. 0,034, crass. 
circ. 0,014 mm. Sporae apicibus rotundatis. — Huic speciei proxime 
affinis est A. elegans (Ach.) Almqu., Mon. Arth. Scand. (1880), p. 19, 
Willey, Syn. Arth. (1890), p. 9 (4. ochracea Duf., Rev. Opegr., 1818, 
p- 8), quae praesertim reactione jodetica hymenii ab ea differt. 
Ad corticem <Arecae prope Stationem navalem in insula Koh Chang 
(no. X). Ad corticem arboris prope Stationem navalem Lem Ngob 
(no. XXXII). 
Area: In partibus tropicis Americae et Asiae lecta. 
Il. Pyrenolichenes. 
1. Bottaria (Mass.) Wain. 
78. B. (subg. Anthracothecium) libricola (Fée) Wain., Lich. Antill. 
(1896), p. 31. Pyrenula Fée, Ess. Crypt. Ecorc. Suppl. (1837), p. 82; 
Mull. Arg., Rev. Lich. Mey. (Jahrb. K. Bot. Gart. Berl. I, 1883), p. 318. 
Verrucaria Nyl., Syn. Lich. Nov. Cal. (1868), p. 87, Lich. Lab. (1891), 
p. 16; Hue, Lich. Exot. (1892), p. 288. Anthracothecium libricolum 
Mall. Arg., Pyr. Cub. (Engl. Bot. Jahrb. VI, 1885), p. 415, Pyr. Féean. 
(Mém. Soc. Phys. et Hist. Nat. Genéve XXX, 1888), p. 36. 
Thallus macula pallida aut glauco-pallescente indicatus. Perithecium 
fuligineum, integrum, globosum, latit. 0,5—0,3 mm., immersum, apice 
elevato, nigricante aut cinereo-nigricante. Sporae 8: nae, distichae, oliva- 
ceo-fuscescentes, murales, seriebus transversalibus cellularum 10—6, me- 
dianis 4 cellulas continentibus, long. 0,025—0,044, crass. 0,011—0,014 mm. 
‘Paraphyses parce ramoso-connexae aut simplices. 
Ad truncum arboris in silva littorali in insula Koh Kahdat (no. XXXV) 
et prope Stationem navalem Lem Negob (no. IX). 
Area: In regionibus tropicis Americae, Africae, Asiae, Oceaniae provenit. 
