222 



M4URI€ï: «omow. 



OsGiLLARiA TENERRiMA Kutziiig, Pkycologia genev., p. 184, 1843; Phycologia ger- 

 man., p. 157; Species Algar., p. 238; Tabula phycolog., T, p. 27, tab. 38, fig. VIII; 

 e specim. authent. in herb. Lenormand ! — (non Rabenhorst, Algen, n'^ 329! 

 et 2468!). 



Lbptotïirix lamellosa Rabenhorst, Algen, n° 34!, 1850 (pro parte). 



Hypheothrix laminosa Rabenhorst, Flora eur. Algar., II, p. 79, 1865 (pro parte). 



OsciLLAR[A iNFECTORiA Tassi, in Erbar. crittog. iéal., n^ 448 I 1867 (specim. 

 mancum). — Rabenhorst, Flora eur. Algar., III, p. 420. 



Lyngbya amphibia Hansgirg, in Wittrock et Nordstedt, Algx aq. dulc. exsicc, 

 fasc. XVI, n" 775, b! 1886 (pro parte). 



OsciLLARiA Kutzingiâna, ^ BINARIA Nordstedt, Algse collect. by Dr S. Berggren, 

 in Kongl. svenska Vetenskaps Akademiens Handlingar, Band 22, n<> 8, p. 75, 1888; 

 Wittrock et Nordstedt, Algss aq. dulc. exsicc.^ fasc. XX, n" 997 ! 



Planche Yll, fig. 4 et 5. 



Stratum tenue, pulchre aerugineum. Trichomata dilulis- 

 sime ^ruginea, recta aut arcuata, fragilia, ad genicula haud 

 constricta, 2 p. ad 3 [l crassa, ad extremitatem longe arcuata, 

 apice neque atlenuata, neque capilata ; arliculi diametro 

 trichomatis duplo ad triplo longiores, 4 [l ad 8,5 [l longi ; 

 dissepimenta vulgo binis granulis protoplasmaticis notata; 

 cellula apicalis superne rotundata ; calyptra nulla (v. v.). 



Hab., ssepe aliis Oscillarieis immixta, aquas dulces, frigi- 

 das aut thermales, etiam subsalsas Groenlandièe (Vabl in 

 herb. Mus. bot. hafniensisl), Caledoniaî prope Berwick-on- 

 Tweed (Batters in herb. Thuret!), Gaïïise ad et prope Lute- 

 tiam (Bory in herb. ïhuret ! et ipse) et apud Falaise (Bré- 

 bisson in herb. ïhuret !), Bohemiae ad Carlsbad (Agardh!, 

 Kûtzing, Décades!), Italiae prope Rapolino (Tassi !), Americae 

 fœderatse (CoHinsl), necnon Novae Zelandiae (Berggren in 

 Wittrock et Nordstedt, Algse aq. dulc. excicc. !). 



20. O. g^eminata Meneghini 



Conspectus Algologix euganeœ, p. 9, 1837; e specim. authent. in herb. Thuret! 

 — (an Schwabe, Linmea, XI, Heft. I, p. 118, tab. I, fig. 7?) . 



Planche VII, fig. 6. 



Stratum sordide luteo-viride. Trichomata pallide aerugi- 

 nea, arcuata, passim circinata, subfragilia, ad genicula 

 eximie constricta, 2,3 ad 4 (y. crassa, apice recta vel arcuata 

 neque attenuata neque capitata ; articuli valde inaequales, 



