70 



ED. BORflIET KT CH. FLAH.4ULT. 



1875; — Borzi, loc. cit., in iV. Giornale bol. ilal., XI, p. 383; — Wittrock et Nords- 



tedt, Algœ exsicc, w" G68! 

 CONFERVA OCELLATA Dillwyii, Brilish ConfervcE, p. CO et suppicm., tab. D, fig. I-II, 



1809; — Eiiglish Bolcmij, liib. 2530. 

 SCYTONEMA Myociirûus var. ncELLATUM Agardh, Disposilio Ahjar. Sueciœ, p. 38, 1812. 

 ScvTONEMA ATROviRE.NS [i OCELLATA Agardh, Dispositio AUjuf. Siieciœ, p. 39,1812; 



e specim. aiith. in iierb. Tiuiiet! 

 CoNFERVA Myochrous, Flora danica, tah. 1602, 1818; — (non Dillwyn). 

 ScYTONEMA MvocHROUS Lyngbj'o, Hijdropliijloloyia danica,]). 96, tab. 27, fig. D, 1819; 



e specim. auth. in herb. Thuret!; — Areschoug, Algce scandinav. exsiccat., n° 18!; 



— Rabenhorst, Alijen, n° -426!; — (non Agardh, nec Thuret). 

 ScYTONEMA ocELLATLiM Mougeot et Nestlcr, Stirpes cnjptofj. Vogeso-rhenan., n°691!, 



1820; — (non Lyngbye). 

 SCYTONEMA VAHiEGATUM Flora datiica, tab. 2315, 1840; — Liebman, Bemœrkinger 



til den danske Algjlora, in Kroijers Tidshiift, 11, fasc. 5, p. 480; tab. 0, flg. III. 

 SiROSii'HON ocELLATUS Kdtzing, Flora gennanica, p. 178, 1845; Species Algar., 



p. 317; Tabulœ phycolog., II, p. 11, tab. 37, fig. Il, e specim. auth. in herb. 



Lenormand! ; — Desmazières, Pl. crypt. de France, sér. II, n° 139! ; — liabenhorsl, 



Deutschlands Kryptogamenflora, p. 80; Algen, n° 2182!; Flora europ. Algar., Il, 

 ■ p. 286; — Nave, Vorarbeiten m einer Knjptogamenflora, I, Algen, p. 4-2; — 

 . Crouan, Florale du Finistère, p. 118; — Areschoug, Algœ scandin. exsiccat., sér. II, 



n° 389!; — Erbario crittog. ital., sér. H, n° 1429; — (non Rabenhorst, Algen, 



n» 1176). 



SiROSiPHO.N iNTERMEDius, (3 BiiAUNii Kiitzing, Spccics Algar., p. 317, 1849; e specim. 



auth. in herb. Thuret ! 

 SiROSiPHON NEGLECTUS Wood , Prodromus of a Studij of the freshiuater Algœ of 



easlern North-Anierica, in Proceedings of the American Philosophical Society, XI, 



p. 133, 1869. 



SiROSiPHON PELLuciDus Wood, loc. cit., p. 133, 1869; Contribution tn the History of 

 the freslnvater Alijœ of North-America, in Smithsonian Contributions to Knoiuledge, 

 p. 69, tab. 8, lig. II. 



SIROSIPHON cOiMPACTUS Wood, Contribution to Ihe History of the freslnvater Algœ of 



North-America, in Smithsonian Contributions to Knmrledge, p. 69, tab. 8, fig. 111, 



1872, synon. dubiuni. 

 SiROSiPHON OCELLATUS fi GLOBOSUS Rabcnhorst, Algen, n° 2398!, 1874. 

 SiiGONEMA OCELLATUM {i GLOBOSUM Wittrock et Nordstedt, Algœ exsiccat., n" 93!, 1877. 

 SiROsiPiiON PLUVIALE Crouan, in Mazé et Schramni, Essai de classification des Algues 



de la Guadeloupe, 2' édit., p. 36, 1870-77; e specim. auth., n° 1300, in herb. 



Crouan!; — (non iV 328, nec 1299). 



Slrato C'Tespitoso vol piilvinato, paniioso, tomentoso, fusco; 

 filis erectis basi decumbentibus, 3-8 milliraetr. altis, irregu- 

 lariter ramosis; ramis elongalis, rectis, patentissimis, filo 

 primario vix tenuioribus, 35-45 [;l crassis, omnibus hormogo- 

 niiferis; vagina crassa lamellosa, hyalina vel luteo-fusca; 

 cellulis magnitiidine variis, uni- vel biseriatis, saîpius latiori- 

 bus qiiam longis, œrugineis, 20-30 [ji crassis, tegumento pro- 

 prio saturaliiis colorato cinctis; helerocystis raris, lateralibus; 

 horinogoniis 15 [x latis, 50-65 longis (v, v.). 



Hab. in ericetis turfosis, ad terrain paludosam, in fonlibus 

 interdum libère natans, per Norvegiam (Hofman-Bang in 



