Myxopliyceoe, Osoillatoriete, 0.scillatoria. 183 



ad Liege (Dory, De Wtldeman), Gallitc borealis (Desmazieres, 

 Brebisson, Lenoumand, Gomont), orientalis (Mougeot, Demangeon) 

 et occidentalis (Gomontj, Angli;e meridionalis (West), Gcrmaniie 

 ad Beroliniun (Steudner), « Elberfeld » (Royers) et Lipsiam (IUch- 

 TER), Sueciiie (0. Agardii, "Wille, Wittrock), Rossise (Iwanow), 

 Austriae ad Vindobonam (Grunow), Bohemia) ad Carlsbad (Hans- 

 girg), Galicise (Gutwinski), reg. Venetoe (Meneghini), in pisciiia 

 subsalsa prope Neapolin (Mazza). Etruriie ad Senas (Tassi), ins. 

 «del Giglio» (Sommier) BosniMC (Gutwinski, Schmidle), ins. Azori- 

 carum (Bohlin), Africiie borealis (Sauvageau), Abyssiniie ad «Scio- 

 tel» (Beccari), Africse occidentalis circa m. Cameroii (Jungner), 

 necnon orientalis in Steppa « Kutu » (Schmidle) et prope lacum 

 Nyassa (Schmidle), Americae septentrionalis (Setchell, Osterhout, 

 Gardner, Holden, Tilden), Guadalupre (Maze et Schramm) et 

 Jamaice (Collins), « Obidos et Maneos » Amer. merid. (Digkie), et 

 Argentina3 in aqua surgenti 45° cal. (KunzeIj; in ins. Carolinis 



(VOLKENS). 



68. Oscillatoria numidica Gom. Monogr. p. 23L — Trichomatibus 434 

 pallide terugineis, in stratum nigro-teruginosum agglomeratis, rectis, 

 fragilibus, ad genicula constrictis, 2,5-4 «x. crassis, apicem versus 

 longissime attenuatis, ad extremum arcuatis vel undulatis; articulis 

 quadratis aut diain. 2-plo longioribus, 2-8 ^. longis, granulis re- 

 fringentioribus uniformiter conspersis ; dissepimentis haud granu- 

 latis; cellulla apicali obtusa liaud capitata; calyptra nulla. 



Ilab. aquas calidissimas Numidi;e ad Hammam-Salahim (Sau- 

 VAGEAu), in surgentibus calidis «Geyser» dictis Islandite (G. S. 

 West; ; in tepidariis ad « Minneapolis» Amer bor. (Tilden). 



69. Oscillatoria Cortiana (Menegh.) Gom. Monogr. p. 231, t. VII, f. 17, 435 

 De Toni Fl. Alg. Ven. IV, p. 73, Conferva Cortii Pollini FI. 

 Veronensis III, p. 514, 1822 (?), Conferva Cortiana Pollini Sulle 

 alghe delle terme Euganee p. 13, f. 4, OsciUaria Cortiatia JNIene- 

 ghini Consp. Alg. Eug. p. 8, 1837, Kuetz. Phyc. gen. p. 185, Sp. 



p. 242, Tab. Phyc. I, p. 28, t. XL, f. II, Rab. FI. Eur. Alg. p. 103, 

 WoIIe Freshw. Alg. of U. S. p. 313, t. CCVI, f. 15 (?), Oscillaria 

 Cortii Kuetz. Actien 1836, Dec. XIII, n. 125, Lynghya Cortiana 

 Hansg. Alg. v. Bohm. pag. 115. — Trichomatibus asrugineis, in 

 stratum obscure vel atro-ccruginosum agglomeratis, eximie rectis, 

 fragilibus, ad genicula leviter constrictis, 5,5-8 |x. crassis, apicem 

 versus longissime et sensim attenuatis, ad extreinum arcuatis vel 

 undulatis; articulis quadratis vel diam. longioribus, rarissime bre- 



