Discomycetse, Pozizacerp, Ilyalosporm, Aronfea. 75 



sporidiis monostichis, anguste ellipsoideis (an spurie?) bicellula- 

 ribus, non constrictis, 4-guttulatis, hyalinis, 10,5 ^ 2,6. 

 Hdb. in caulibus emortuis Silones spoc, Luxemburg. 



AREN/EA Penz. et Sacc. in Malpighia 1901, p. 211 (Etym. a cl. ab. 

 Philippo Arena professore siculo (1708-1789), de studio biologi;e 

 florum proecursore meritissimo, licet hucusque fere oblito). — Asco- 

 mata minute stipitata, sursum in lobos varios (3-6) poculiformes 

 divisa, ceraceo-membranacea, atra, setosa, contextu excipuU pro- 

 senchymatico. Asci elongati, paraphysati, octospori. Sporidia fu- 

 soideo-obionga, continua hyalina. Genus pulchellum, ascomate lo- 

 bato-fisso v., si mavis, pluri-cupulato insigno. Diceretur PirotUea 

 multiplex. 



1. Arenaea javanica Penz. et Sacc. 1. c. Icon. fung. Jav. t. 51, f. 3. 3471 



— Gregaria, fusco-olivacea, breve stipitata, superficialis, duriu- 

 scula, fragilis; stipite cylindracoo, 0,3 mm. alto, sursum in lobos 

 3-6, arroctos, pocuHformes 200-300 [x. diam. simulque 0,5 mm, 

 diam. diviso; lobis infundibuliformibus, siccis corrngatis, subclausis, 

 extus setulosis, contextu, seque ac stipitis, auguste prosonchyma- 

 tico, dilute olivaceo; setuhs cylinclraceis, sursum anguste clavulatis, 

 fragilibus, fuligineo-olivaceis, granuloso -asperulis, deorsum, parte 

 immersa, tenuatis, pallidioribus, parce septatis, levibus, totis 40- 

 45 «4-5; ascis fusiformibus, brevissime stipitatis, apice acutulis 

 55-60^5,5; paraphysibus filiformibus, hyalinis vix 1 [i. cr. ; spo- 

 ridiis anguste fusoideis, utrinque acutis, rectis vel leniter curvulis 

 14-16 « 2, hyalinis, distichis. 



Ilab. in petiolis et caudicibus Palmarum e gen. Plectoco- 

 miiie, Tjibodas, Java. 



2. Arenaea macrospora Penz. et Sacc. I. c. Ic. fung. Jav. t. 51, f. 4. 3472 



— Gregaria, flavida vel flavido-isabollina, breviter stipitata, in 

 lobos poculiformes 5-6 sursum fissa, 300 [x. diam.,extus setulosa, 

 setulis cylindraceis, apice obtusulis, flavo-olivaceis, leviter aspe- 

 rulis, parce septulatis, 4 [jl. cr. ; ascis fusoideo-clavatis, breviter 

 stipitatis 100-110 * 11, apice obtusulis; sporidiis fusoideis, inoequi- 

 lateris, utrinque acutis 36 ^^ 3, hyalinis. 



Hah. in potiolis putridis Palmarum, Tjibodas, in insula Java. 



— Aflinis privcedenti, diflert colore hotiore et in primis ascis 

 sporidiisque duplo lougioribus. 



