232 



interdum granulis proloplasmaticis conspersi; dissepimenta 

 non granulata; cellula apicalis obliisa, haud capitaia; 

 calyptra nulla (v. s.). 



Hab. thermas Hungariœ ad Ofen prope Buda-Pest (Grii- 

 now in herb ïhuret !) et Italise ad Abano (Meneghini !, Kiil- 

 zing !). 



32. O. Okenî Agardh 



Aufzàhlung, etc., in Flora, X, p. 633, 1827; e specim. authent. ex herb. Agardh ! 

 — Gomont, Essai de classification des Nostocacées Jiomocystées in Morot, Journal 

 de Botanique^ IV, p. 356. — (non Kûtzing). 



OsGiLLARiA CHALYBEA, y LUTicoLA MeQegMnl in Kûtzing, Species Algar., p. 245, 

 4849; e specim. authent. in herb. Mus. Paris.! 



Planche VU, fig. \H. 



Trichomata in stratam atro-seruginosum agglomerala, 

 recta, in speciminibus siccis fragilia, ad genicula evidenter 

 constricta, 5,5 \). ad 9 \j. crassa, apicem versus longissime 

 et sensim atteniiata undulata et ad extremum uncinato- 

 arcuata ; articuli diametro ad triplo breviores, 2,7 ]j. ad 4,5 \)^ 

 longi (apicalibus subquadratis, usque ad 8 [7. longis), proto- 

 plasmate tenui-granuloso farcti ; cellula apicalis obtusa vel 

 subacuta, liaud capitata ; calyptra nulla (v. s.). 



Hab. thermas Belgise apud Liège (Bory in herb. Thuretî), 

 BohemisB ad Carlsbad (Agardh!) et Italise ad Abano (Mené- 

 ghini in herb. Mus. Paris. !). 



33. O. chalybea Mertens 



In Jûrgens, Algœ aquaticss, Decas, XIII, n^ 41 1822. — • Agardh! Systema Algarum^ 

 p. 67. — Kûtzing, Phycologia gêner,, p. 188; Phycologia german., p. 160; Species 

 Algar., p. 245; Tahulse phycolog., 1, p. 29, tab. 40, fig. VIII. — Rabenhorst, F/om 

 eur. Algar., II, p. 108. ~ (non Rabenhorst, Algen, ni» 776! et 1117!) 



OsciLLÂRiA SMARAGDiNA Bory, Dict. class. d'hist. 7iat., XII, p. 472, 1827 (pro parte) ; 

 e specim. authent. in herb. Thuret! 



OsciLLARiA A^NGUiNA Kutziug, Algavum aquse dulcis Décades, II, n» 14!, 1833; 

 Phycologia gêner., p. 188; Phycologia german., p. 160; Species Algar., p. 245; 

 Tabulas phycolog., I, p. 29, lab. 40, fig. VII. — (non Bory). 



OsGiLLARiA puNCTAïA Mencghini, Conspeclus AlgoLogiae euganese, p. 9, 1837 ; 

 e specim. authent. in herb. Lenormand ! — (non Corda). 



OsciLLARiA SUBSALSA Zanardiui, Synopsis Algarum in marH Adriatico huciisque 

 cognitarum, p. 47, 1841; e specim. authent. in herb. Mus. Paris.! — Endlicher, 

 Maniissa botanica altéra, supplem. III, p. 13. — Hauck, Meeresalgen Deutschlands 

 und Œsterreichs, p. 508; e specim. authent. in herb. Thuret! — (an Agardh et 

 Kûtzing?) 



