287 



foveolato- v. subcicatricoso-inaequalis ; verrucae 1*/, mm. latae, 

 confertae, hemisphaerieae, parum elatae, basi modice circum- 

 scriptae, vertice demum impresso-concavae et flavidulae v.' pro 

 parte aeruginoso-virentes, 1— 3-ostiolatae, ostiola pimctiformia, 

 in disculum confluentia, nigresCentia ; sporae in ascis 8nae 3 bi- 

 seriales, 80 — 100 p longae, intus laeves. — Species praesertim 

 superficie verrucarum et thalli (ut in P. cicatricosa) insignita est, 

 caeterum P. melaleucae proxima est. — Corticola in Nova Ze- 

 landia: Dr. Ch. Knight (sub admisso nomine benevole missa, 

 at P. leucodeoides Knight sehed. etiam alias 2 species includit). 



729, Pertusaria melaleuca Duby Bot. gall. p. 673, sporae intus 

 laeves; in America septentr. ad New Bedford: H. Willey; in 

 Texas prope Dallas: Boll; in Nova Granata: Lindig n. 73 et 

 2879; in Paraguay: Balansa; ad Caput Bonae Spei: Zeyher; et 

 in Australia ad Parametta: Woolls, et ad Muellers ville: Mad. 

 Thozet, nee non in cortice offic. Quassiae. 



Planta normalis a cl. Willey prope New Bedford lecta, 

 populicola, demum hinc inde v. undique e pallido-flavescente 

 decorticando in album transit et farinulenta evadit et verrucae 

 hie ut hinc inde in aliis varietatibus apice obliterando laetius et 

 pallidius bstiolatae occurrunt, 



v. ietramera Mull. Arg.; thallus nonnihil Qavicans; 

 verrucae apice radiatim rimosae, margines subconniventi-obtusi; 

 ostiola confluentia aut dense conferta; sporae in ascis 4-nae 

 (admixtis 3-nis et 2-nis), circ, 80 \i longae (binae autem. majores 

 ut in planta normali speciei), — Corticola in Brasilia prope 

 Apiahy: Puiggari (aliis admixt,), et in insula Cuba: G. Wright 

 II. 171. 



y octospora Mull. Arg.; thallus et verrucae cinereo- 

 albidae; hae breviuscule convexae, centro ostiolis subaggregatis 

 ornatae ; sporae octonae, circ. 45 — 50 /u longae, ' 2-seriales. 

 Corticola prope Barbacenam in Brasilia meridionali (Glaziou, 

 1883 miss.), in Cuba: Ch. Wright 11. 161 et in Nova Zelandia 

 (Ch. Knight). 



730. Pertusaria pseudo-coccodes Mull. Arg.; thallus cinera- 

 scenti-ochraceus, tenuis, continuus, linea nigra einctus et mar- 

 gine zonalis, demum isidioso-sorediello- et rimuloso-asperulus; 

 verrucae sat numerosae, plano-convexae, */ 2 mm. latae, sim- 

 plices et compositae, illae vertice leviter depressae et ibidem 

 ostiolis rufis v. nigrescentibus confluentibus ornatae; sporae in 

 ascis 2nae (raro et 3-nae), circ. 100 jj. longae et 33 ^ latae, 



