145 



r 



abeuntes , uniostiolaiae ; ostiolum punctiforme, nigrum , madefactum 

 pallens, baud emergens; sporae 2-nae, 130— 140 ^u longae, circ. '6^/.i latae, 

 inius non costulatae. — A proxima P. cinerella Miill. Arg. differ! colore 

 obsolete flavescente, verrucis magis depressis et sporis majoribus. Habitu 

 ad valde juvenilem P. melaleiicam Duby accedit , sed ostiola semper 

 exigua et solitarfa. — Ad corticem Mangiferac ad Soctrang in Gochin- 

 cliina (Bprlaud). 



148G. Patellaria(s.Bacidia) polysporella Miill. Arg.; thallus olivaceo- 

 virenp , leproso - furfurellus , tenuissimus , facile evanescens ; apothecia 

 \'4— Vsmm lata, sessilia, e leviter concavo plana et dein obiter convexa, 

 sicca albido-carnea, madefacta paliide aquoso-fuscidula, tenuissime niar- 

 ginata, margo integer, prinium leviter prominens, in madefactis disco ob- 

 scurior; lamina cum hypothecio undique hyalina; paraphyses clavatulae, 

 parum mimerosae; asci circ. ^3 /t longi, apice pachydermei, circ. 20—30- 

 spori; sporae tenuissimae et breves, in ascis leviter contortae, c. %0 fx 

 longae et IV2 11 latae, anguilliformes, utrinque obtusae, 4-loculares. — 

 Apothecia sicca simulant exigua alba CoenogoniL Prope americanas P. 

 translucentem^ P. trichophoram et P. palUdo-carneam Mull. Arg. inserenda 

 esl , a quibus jam ascis polysporis recedit. — Ad saxa calcarea in terri- 

 torio asiatico Tonkin, socia Willeyae rimosae (comm. cl. Harlot sub 

 n. 3463). 



1487. Arthonia Mangiferae Miill. Arg.; thallus albus, tenuissimus, 

 laevigatus; apothecia V^ mm longa , orbicularia , nigra, v. madefacta de- 

 mum rufo- nigra, ex immerso erumpentia et marginibus spuriis a thallo 

 formatis varie cincta, mox emersa; epithecium obscure olivaceum; hypo- 

 Ihecium fulvum v. hyalino-fulvum; paraphyses crebre connexo-intricatae; 

 asci cylindrico-obovoidei, apice leviter pachydermei, 8-spori; sporae sub- 

 baculiformes, 20—28^ longae, 2^2 — i fi, latae, utrinque obtusae, subrectae 

 et aequaliter 4-loculares. — Sporae ut in brasiliensi A. nehulosa Miill. 

 Avg., apoihecia fere ut in transwaalensi A, pyremiloide Miill. Arg., sed 

 magis immersa et thallus albior. — Ad cortices Mangiferae prope Soc- 

 trang in Gochinchina: Barlaud (a cl. Hariot comm.). 



1488. Arthonia myriocarpa Miill. Arg.; thallus albus,. eximie tenuis, 

 continuus et laevis v. demum subrugulosus ; apothecia nigra, madefacta 

 leviter aquoso-pallentia, erumpentia, copiosissima, perexigua, orbicularia 

 v. hinc inde lineari-oblongata v. seriatim confluentia, orbicularia diametro 

 Viomm aequantia et minora, plana, nuda; lamina sr.perne olivaceo-nigri- 

 cans, caeterum hyalina; asci globoso-obovoidei, apice modice pachydermei, 

 8-sporl; sporae pro apothecibrum minutie giganteae, 35-40 /t longae, 

 15 ^« lalae, incurvae, utrinque obtusae, hyalinae, (8— )10-loculares, loculi 

 utrumque apicem versus sensim minores. -— Habitu ad A, gracillimam 

 Miill. Arg. et A, torulosam (Fee) Nyl. accedit, sed minor, sporae majores 

 et alio modo divisae. — Ad corticem Jatrophae Curcadis prope Soctrang 

 in Gochinchina: Barlaud (comm. cl. Hariot). 



1489. Arthonia leucoschisma Miill. Arg.; thallus candide albus, tenu- 

 issimus, laevigatus; lirellae innatae, divergenter graphino-famosae, albo- 

 farinosae, tenuissimae, labiis spuriis thalli conniventibus et acutis subtre- 

 mulis cinctae, multoties longiores quam latae, habitu plane fissurinulae; 

 epithecium margine destitutum, olivaceo-nigrescens, reliqua lamina cum 

 hypothecio hyalina; paraphyses crebre connexo-ramosae; asci oblongato- 

 obovoidei , 6 — 8 - spori ; sporae oblongo - obovoideae , utrinque obtusae, 



