112 
The Philippine Journal of Science 
1913 
thecium fuscum. Hymenium circ. 0.07 mm crassum, baud 
oleosum. Epithecium fuscescens. Sporae 8-nae aut 12-nae aut 
16-nae in eodem apothecio, distichae aut polystichae, oblongae, 
apice rotundato aut obtuso, fuscae, 1-septatae, medio baud 
aut parum constrictae membrana aequaliter incrassata, long. 
0.010-0.013 (-0.015), crass. 0.004-0.006 mm. Parapbyses arete 
cobaerentes, apice capitato-clavato, fusco. A B. polyspora 
(Willey) tballo magis evoluto et apotbeciis convexis, usque ad 
marginem adnatis differt. 
Negros, Bago, Hacienda Lousiana, Merrill 6794. Ad corticem Pitheco- 
lobii dulcis. 
3. B. LAURICASSIAE (Fee) Wain. Addit. Lich. Antill. 
B. triphragmia Auct. p. p. 
Tballus albidus, intus KHO flavescens deindeque rubescens. 
Sporae 8-nae, fuscae, 3-septatae, long. 0.014-0.018, crass. 
0. 015-0.018 mm, membrana aequaliter incrassata. Hypotbe- 
cium fuscum. Apotbecia nigra, nuda. B. triphragmia (Nyl.) 
tballo KHO lutescente ab bac specie differt. 
Negros, Cabancalan, Merrill 6737, ad corticem Arecae catechu. Sabtan 
(Insulae Batanes), Bur. Sci. 10193 McGregor, ad corticem palmae. 
Trib. 6. PELTIGEREAE 
1. PELTIGERA Willdenow 
1. P. ERIODERMA Wain. sp. nov. 
Tballus foliaceus, long. circ. 45-20 mm, adpressus aut adscen- 
dens, lobatus, lobis circ. 30-3 mm latis, margine subintegro, sat 
laevigatus aut leviter impresso-rugosus, superne totus creber- 
rime tomentosus aut demum plus minusve late glabratus, 
cepbalodiis, sorediis et isidiis destitutus, pallidus aut cinereo- 
pallidus, opacus, subtus plus minusve late albido-pallescens, 
medium versus nigricans, reticulato-nervosus, nervis elevatis, 
fuscescentibus aut ambitum versus pallidis, rbizinas circ. 8-10 
mm longas, fuscas, apicem versus byssoideo-tomentosas, byssum 
confluentem formantes, subsimplices efferentibus. Apotbecia 
lobulis adscendentibus aut margini tballi adnata, borizontalia, 
5.5-2 mm lata, disco fusco, nitido aut opaco, nudo, margine 
pallido, subintegro aut lobulis 0.5-0.3 mm longis, triangularibus 
crenulato. Hypotbecium rufescenti-pallidum, strato medullari 
gonidiis destitute impositum. Hymenium circ. 0.145 mm 
crassum. Epitbecium rufescens. Parapbyses sat laxe cobae- 
