248 A'. R cell i 11,1^ er, 



Coenogoniaceae. 



XXXII. Coenogoniuni Khrbg. 

 53. Coenogonium Leprieurii Nyl. 



In Annal. scicuc. nat. liotan., Ser. 4a, V.]l. XVI (1S62), p. 89, Tal'. XII, Fig. 15 bis 19, et Synops. Lieh. Nov. CaleJon. in 

 Bull. Soc. Linn. Normandie, Ser. 2a, Vol. II (1868), p. 79; Wainio, ittud. Lieh. Brcsil., Vol. II (1890), p. 65; M ülkT-.'\ ig. in 

 Engler, Bot. Jahrb., Bd. XXIII (1897), p. 297. 



Coenogonium Liiikii var. Lcpricniii Mont. in .»Vnnal. scienc. nat. Botan., Ser. 3a, Vol. XVI (1851), p. 47. 



Auf Ästchen (Reinecke, Nr. 66, 74). 



Upolu. Auf Farnen auf dem Lanutoo, steril (Rechinger, Nr. 5074). 



Lecideaceae. 



XXXIII. Lecidea (Aclx) Th. Fr. 



54. Lecidea (sect. Biatora) Rechingeri .A. Zahlbr. n. sp. 



Tliallus epiphloeodes, tenuissimus, maculas sat parvas formans, pulverulaceus, continuus, aerugi- 

 nascens, opacus, KHO lutescens, CaCL^O, aurantiacus, in margine ünea nigricante passim cinctus, 

 ecorticatus, gonidiis pleurococcoideis. Apothecia minuta, 0-2 - 0-3 ;»;;? lata, sessilia, leviter convexa. 

 alutaceo-fuscescentia, subopaca; margine proprio tenuissimo, partim conspicuo, non prominulo; excipulo 

 pallido, ex hyphis radiantibus dense congiutinatis, tenuibus formato; hypothecio decolore, ex hyphis dense 

 intricatis formato; hymenio decolore, 100 — 120 ]x alto, J e coeruleo subfulvescente; paraphysibus 

 filiformibus, 1-5 — 1 -7 ;a crassis, eseptatis, increbre ramosis, ramis brevibus, semipatentibus, apicibus 

 haud latioribus; ascis ovali-clavatis, apice rotundatis et ibidem membrana parum incrassata cinctis, 

 60 — 72 |j. longis et 17 - 20 \>. latis, Ssporis: sporis in ascis biserialibus, obliquis, decoloribus, simplicibus, 

 ellipsoideo-oblongis vel subfabaceis, membrana tenui cinctis, 11 — 14 |j. longis et 5-5 — 6 [j. latis. 

 Pycnoconidia ignota. 



Upolu. Auf ßt'5;;/0(/n(7;/-Z\veigen im Mangrove-Sumpfe bei Mulinuu (Rechinger, Nr. 2805). 



Erinnert einigermaßen an die neuseeländische Lecidea microdactyla Kn. 



55. Lecidea (sect. Diplotheca) samoensis A. Zahlbr. 



Thallus epiphloeodes, tenuissimus, effusus, continuus vel irregulariter et parce rimulosus, granu- 

 losus, granulis hinc inde decorticatis et flavis, flavido-glaucescens, opacus, KHO flavescens, in margine 

 linea haud lata, obscura limitatus vel tenuissime fimbriato-radians; superne passim plus minus inaequaliter 

 corticatus, cortice usque 70 [i. alto, ex hyphis ramosis congiutinatis formato, decolore; meduUa stuppacea, 

 albida, globulis flavis, KHO purpureis, sat crebre inspersus; gonidiis pleurococcoideis, laete viridibus, 

 membrana modice incrassata cinctis, subglobosis, 8 — 10 [a latis. Apothecia rotunda vel subrotunda, dispersa, 

 rarius approximata, sessilia, usque 1-5 mm lata; disco rufo-fusco, opaco, e concaviusculo subplano, eprui- 

 noso; inargine thallo concolore vel primum plumbeo-cinerascente, subgranuloso vel demum subintegro; 

 receptaculo basi constricto, thallo concolore, extus subgranuloso, corticato, cortice decolore, cartilagineo, 

 crasso, ex hyphis ramosis, pachydermaticis et congiutinatis formato, medullam flavam, ex hyphis usque 8 |j. 

 crassis formatam includente; margine proprio tenui, fusconigro et cum hypothecio fusconigro confluente, 

 hypothecio hinc inde in hymenium columnatim vel flabellatim elongato; hymenio in parte superiore fusces- 

 cente. caetertim decolore, 190 — 200 |j. alto, J violaceo-coeruleo; paraphysibus tenuibus, filiformibus, strictius- 



