Nachtrag zu den Hepaticae der Samoainseln. 



von 



F. Stephani (Leipzig). 



* Aneura upoluna St. Dioica major gracilis terricola, dense depresso-caespitans, olivacea. Frons 

 ad 35 mm longa, tenuis, bipinnata. Truncus primarius biconvexus {2- 5mm latus, Q-7bm.ni crassus) cellulae 

 intet nae 108 [x longae et latae, corticales aequilongae multo angustiores; rami primarii remotiusculi, multo 

 angustiores, brevissimi, 5 mm longi, regulariter breviterque paucipinnulati. Androecia numerosa, in ramis 

 primariis remote inserta, breviter spicata, alveolis 6 jugis. Reliqua desunt. Hab. S anno a (Rechinger), 



Nr. 5405. 



* Madotheca samoana St. Sterilis maxima rigida, fusco-rufa, in ramis arborum pendula laxeque 

 caespitans. Caulis ad 13 cw longus, sparsim remoteque pinnatus, ramis 2 — 3 cm longis, recte patulis, 

 inferis sparsim breviterque pinnulatis. Folia caulina conferta, recte patula, leviter concava apiceque 

 anguste arcteque decurva, in piano late lingulata (3 mm- longa, 1 • 75 mm lata) apice truncata, angulis 

 rotundatis, basi antica ampliata rotundata, caulem superantia. Cellulae foliorum superae 18/18 \i, basales 

 27/36 [i, trigonis majusculis. Lobulus folii parvus, anguste lingulatus (1 "5 mm longus, 0-37 «-«« latus) 

 apice rotundatus, integerrimus, basi utrinque cordatim ampliatus; adsunt lobuli aberrantes apice aculi. 

 Amphigastria caulina imbricata, canaliculatim concava, in piano late trigona, 1 '25 mm longa, inferne 

 l"3mm lata, apice rotundata, integra. Hab. Samoa (Rechinger), Nr. 5404. 



* Cheilolejeunea JRechingeri St. n. sp. Dioica, magna, gracillima, dilute flavovirens vel flavo-rufes- 

 cens, flaccida, corticola, in latas piagas expansa, spongiose caespitans. Caulis ad 7 cm longus, irregulariter 

 bipinnatus; ramis primariis 5— 15mm longis, sparsim breviterque pinnatis. Folia caulina parum imbricata, 

 oblique patula, parum concava, in piano subrotunda (1 mm longa, 0*9 mw lata) asymmetrica, margine 

 supero longe armato, infero substricto, apice late rotundata, basi antica truncata, caulem vix tegentia, inte- 

 gerrima. Cellulae superae 18/18 [jl, basales 18/36 [x, trigonis nullis. Lobulus parvus, folio quadruplo 

 brevior, late ovatus, carina oblique adscendens, late arcuata levi sinu in folium excurrens, apice excisus, 

 angulo apiculato. Amphigastria caulina magna, caule 3plo latiora, ambitu rotunda, transverse inserta 

 apice ad Ys inciso-biloba, sinu recto, segmentis late triangulatis acutis porrectis. Perianthia parva, foliis 

 vix majora, obovato-obconica (1-17 mm longa, 0' 67 mm lata) apice truncatorotundata, plicis posticis 

 angustis. Folia floralia oblongo-obcuneata, obtusa, integra; lobulus tertio brevior lanceolatus, ad y.^ solutus 

 obtusus. Amphigstarium florale lobulis aequilongum, rotundum, ad medium bilobatum, lobis triangulatis 

 acutis. Androecia desunt. 



Hab. Samoa, Upolu (Rechinger, Nr. 5400). 



* Flayiochilalanutosa St. n. sp. Dioica magna gracillima, in arborum ramis nidulans et pendula, 

 fuscorufa, in sicco subnigra. Caulis ad 12 cm longus, bipinnatim ramosus, ramis primariis ad 8 cv// longis, 

 remotis, simplicibus, longius pinnatis. Folia caulina parva, remotiuscula, oblique patula, levitor concava, 

 in piano anguste lingulata (2-5 mm longa, ubique 1 -25 ////« lata, apice truncata, cmarginato-tridcntata; 



