138 VAINIO. 



tincto. Apothecia vulgo dispersa, disco 4-1 mm. lato, immerso, sub- 

 lilacino-carneo aut carneo-pallido, tenuissime, pruinoso, piano aut 

 concavo, orbiculari aut leviter irregulari, margine prominente, discum 

 et thallum superante, intus albido, leviter lacerato aut subintegro, 

 extus strato thallino plus minus lacerato cincto. Parathecium albi- 

 dum. Hypothecium albidum, subtus linea fuscescente limitatum. 

 Paraphyses simplices. Sporae 8:nae-4:nae, fusiformi-elongatae, api- 

 cibus obtusis, septis transversis 16-19 (14-23 sec. Sacc. I.e.), decolo- 

 ratae, jodo violascentes, long. 0.060-0.094 crass. 0.010-0.012 mm. 

 loculis lenticularibus. 



Ad corticem arboris. St. Ann's Valley (No. 36). 



25. Thelotrema (Ocellularia) platycarpella Vain. (sp. n.). 

 Thallus sat tenuis, leviter subverruculoso-inaequalis, olivaceo-vir- 

 escens, leviter nitidus, hypothallo indistincto. Apothecia partim 

 nonnulla aggregata vel confluentia, disco 0.8-0.3 mm. lato, immerso, 

 orbiculari aut leviter irregulari, piano, bene pruinoso, caesio, margine 

 prominente, discum et thallum superante, tenui, albo, minute lacerato. 

 Parathecium et hypothecium albida. Hymenium circ. 0.045 mm. 

 crassum, columella nulla. Epithecium albidum. Paraphyses sim- 

 plices. Sporae 8:nae, distichae, altero apice rotundato obtusove, 

 altero acuto, decoloratae, jodo non reagentes, septis transversis 4-5, 

 long. 0.012-0.014, crass. 0.005 mm., membrana haud gelatinosa. 



x\ffinis speciei praecedenti, sed omnibus partibus minoribus. 

 Ad corticem arboris. Verdant Vale, Arima (No. 57). 



26. Thelotrema (Phaeotrema) difforme (Tuck.) Vain. Lich. 

 Ins. Philipp. Ill, p. 194 (Graphis subnivescens Nyl. Fl. lS86,p. 174, Lich. 

 Guin., 1889, p. 27). Apothecia aggregata aut confluentia, orbicularia 

 aut difformia, margine albo, disco aperto, obscure cinerescente, tenu- 

 iter pruinoso. Perithecium album. Paraphyses simplices. Sporae 

 8:nae, monostichae, fumoso-iuscescentes, oblongae, apicibus obtusis, 

 3-septatae, loculis lenticularibus, long. 0.0011-0.013, crass. 0.005 mm. 



Thelotrema platycarpoidi Tuck, affine, et ad species inter Thelo- 

 trema et Graphidem intermedias pertinet. 



Ad corticem Mangiferae. La Seiva Valley (No. 31). 



27. Graphis (Phaeographina) chrysocarpa (Raddi) Eschw. 

 Ad corticem arborum. La Seiva Valley (No. 52). Maraval Valley 



(No. 12). 



28. Graphis dissimilis (Nyl.) Vain. (Gr. sculpturata f. dissimih's 

 Nyl. Prodr. Fl. Novo-Granat.*Lich. Addit., p. 564). Thallus KOH 



