Bot. H. ::ool. Ergcbii. vaii den Sanioa- u. Salniuoiishiscln. 263 



Thallus decLimbens usque 7 cm latus, superne osseo-glaucescens, nitidulus, laevigatus, glabcr, 

 KHO — , CaCL^O^ — , subtus concolor vel paulum pallidior, centrum versus tarnen cinnamomeo-fusccscens, 

 nudus vel in partibus juvenilibus tomentosulus, pseudocyphellis albis, minutis, planis, parum prominulis, 

 sparsis et nondum crebris, membranaceus, 0- 16 — 0" 18;«m crassus, iteratim dichotome vel rarius tricho- 

 tome divisus, laciniis 2—4;;;;« latis, concavis vel concaviusculis, linearibus vel paulum cuneatis, apicicibus 

 rotiindatis vel emarginatis, superne isidiis destitutis et punctulis nivcis sorediosulis sparsis ornatis, utrinque 

 corticatus, cortice superiore decolore, 24 — 27 ij, crasso, pseudoparenchymatico, ex hyphis verticaübus 

 septatisque formato, cellulis subangulosis, in seriebus verticaübus 4 — 5; cortice inferiore decolore, 28 — 26 [i. 

 crasso, cortici superiori simili, gonidiis pleurococcoideis, infra corticem superiorem sitis, Stratum tenue et 

 non continuum formantibus, cellulis globosis, dilute viridescentibus, membrana tenui cinctis, 6 — 8 jj, latis; 

 meduüa alba, ex hyphis ad 3-5 [j. crassis, dense intricatis, granulis decoloribus dense obtectis formata, 

 KHO — , CaClgO., — . Apothecia submarginalia, elevato-sessilia, parmeloidea, basi constricta, sat parva, 

 1'25 — 1 -5;;;;;; lata; disco fusco, opaco, e concaviusculo demum piano; margine prominulo, verrucoso- 

 aspero; excipulo pseudoparenchjmiatico, ex hyphis radiantibus, conglutinatis septatisque, sat pachy- 

 dermaticis formato, cellulis plus minus oblongis, infra corticem gonidia non includente; hypothecio pallido, 

 lutescente, ex hyphis densissime intricatis formato, strato medullari thallino imposito; hymenio in parte 

 superiore rufescente, caeterum decolore, 100 — 120 |j, alto, J coeruleo; paraphysibus simplicibus, 3 — 3-5 [a 

 crassis, dense contextis, tenuissime parceque septatis, apice haud latioribus; ascis cylindrico-oblongis, 

 hymenio parum brevioribus, apice rotundatis et- ibidem membrana parum incrassata cinctis, 8 sporis; 

 sporis in ascis biserialiter dispositis, verticaübus vel vix obliquis. rufo fuscescentibus, oblongo-fusi- 

 formibus, oblongis vel rhomboideo-oblongis, rectis vel leviter sigmoideis, uniseptatis, 22 — 26 [a longis et 

 7— 10 jx latis, membrana sat tenui cinctis. Conceptacula pycnoconidiorum marginalia, immersa, parum 

 prominula, vertice nigricante, centro pertusa, ad medium thallino -vestita, depresso-globosa vel fere lenti- 

 formia; perithecio pallido, integro; fulcris ramosis, dense intricatis, sat dense septatis, endobasidiaübus; 

 pycnoconidiis rectis, bacillaribus, utrinque in apice rotundato-incrassatis, ad 5 jj, longis et 0' 5 [j, crassis. 



84. Sticta samoana Müll.- Arg.! (Taf. II, Fig. 4). 

 In Englcr, liot. Jahrb., Bd. XXIU (Iö97), p. 294. 



Sticta dtiiiiLiccoiiüs Krph.! in Journ. Mu,seum Gocielfroy, Hd. I, Heft 4 (1874), p. 07, quoad speoimcn s.imocnse. 

 Sticta subsinnosa f. liitcscciis Krph.! 1. s. c. 

 Sticta cinereogiaiica Krph.! 1. s. c. non. Tayl. 



Upolu. Auf der Spitze des Apiaberges, an Bäumen fruchtend (Rechingcr, Nr. 1866, 2648), 

 im Kammgebiete, zirka 700;;; ü. d. M., an Bäumen (Reinecke, Nr. 8), am Letogofluß (Reinecke, 

 Nr. ]), auf dem Berge Lanuto (Rein ecke, Nr. 10), im Urwalde bei Utumapu, an Bäumen, fruchtend 

 (Rechinger, Nr. 2800, 3391), im Urwalde bei Tiavi, an Bäumen, fruchtend (Rechinger Nr. 2662). 



Savai. Le paega (Reinecke, Nr. 45, 45^?). 



Tutuila. Matafao (Rein ecke, Nr. \0u pro parte). 



Ohne nähere Standortsangabe (Powell Nr. 153). 



Thallus ad 0- 18 ;;;;;; crassus, superne KHO vix lutescens, CaCl^O., —, utrinque corticatus; cortice 

 superiore decolore, ad 35 [x crasso, pseudoparenchymatico, cellulis angulosis, sat parvis, 6--13|j. latis, in 

 Seriebus verticaübus 4 — 5 dispositis; cortice inferiore fuscescente, caeterum cortici superiori similis, infra 

 apothecia crassiore, decolore, cellulis majoribus longioribusque; strato gonidiali infra corticem superiorem 

 sito, continuo, 50 — 55 |x crasso, gonidiis palmellaceis, globosis, parvis, 5 — 7 |jl latis, membrana tenui 

 cinctis; medulla alba ex hyphis sublongitudinaübus, dense intricati.s, circa 3'5jj. crassis, leptodermaticis 



35* 



