viir, c, 2 Wainio: Lichenes Insidariim Philippinarum II5 
+ 
2. OPISTERIA (Ach.) Wainio 
1. O. TROPICA (Muell.-Arg.) Wain. Lich. Pitlekai Sib. Sept. (1909) 93. 
Nephromium tropicnm Muell.-Arg. Lich. Beitr. (Fl. 1883) no. 599; 
Hue, Lich. Extra.-Eur. no. 368. 
Thallus superne livido-fuscescens aut cinerascens aut cinereo- 
fuscescens,glaber,laevigatusautpartimrugosis angustis elevatis 
instructus, margine isidioideo-lacinulatus et isidiosus, isidiis sub- 
teretibus aut leviter applanatis subsimplicibus etiam supra lami- 
nam saepe passim instructus, subtus partim breviter tomentosus 
partim glaber, obscuratus aut ambitum versus pallidus aut' late 
pallidus, medulla alba, KHO non reagente. Apothecia resupi- 
nata, 0.3-0.7 mm lata, dorso vulgo obsolete verruculoso aut 
sublaevigato, glabro aut leviter tomentoso, disco fusco aut rufo, 
opaco, nudo, margine membranaceo, angusto, pallido, lacinulato 
aut isidioso aut rarius subintegro. Hypothecium rufescens aut 
rufescenti-pallidum. Hymenium circ. 0.09 mm crassum, jodo 
persistenter glaucescenti-caerulescens, Paraphyses sat arete 
cohaerentes, apice leviter clavato-incrassatae. Asci clavati. 
Epithecium pallidum aut rufescenti-pallidum. Sporae 8-nae, 
distichae, rufescentes, oblongae aut fusiformi-oblongae, apicibus 
obtusis aut rotundato-obtusis, 3-septatae, long. 0.018-0.022, 
crass. 0.006-0.007 mm. 
Luzon, Subprov. Benguet, 1,500 m alt., Merrill 7982; mons Pulog, Merrill 
6457, Bur. ScL 8933, 8H3 McGregor. 
Trib. 7. STICTEAE 
1. PSEUDOCYPHELLARIA Wainio 
1. P. AURATA (Ach.) Wain, fitud. Lich. Bres. 1: 113.- 
Luzon, Subprov. Benguet, 1,500 m. alt., Merrill 7956 p. p.; Pauai, alt. 
2,100 m, Bur. Sci. 864I McGregor. Ster. Ad cortices arborum frondo- 
sarum. 
2. P, FLAVICANS (Hook. & Tayl.) Malme, Beitr. Stict. Feuerl. (1899) 29. 
Thallus superne praesertimque margine isidiosus et isidioideo- 
laceratus, flavido-glaucescens, medulla lutea, KHO non reagente, 
subtus pallidus aut flavido-pallescens aut centrum versus demum 
fuscescens, tomento crebro brevi pallido aut demum cinerascente 
obscuratove obductus aut partim denudatus pseudocyphellis 
luteis, vulgo verrucaeformibus aut demum applanatis instructus, 
Gonidia pleurococcacea. 
Luzon, Subprov. Benguet, 1,500 m alt., Merrill 7956 p. p.. Bur. Sci. 
13510 Ramos;, mons Tonglon, 2,000 m alt., Merrill 7953. Ster. Ad corticem 
pini et arborum frondosarum. 
