Confervoideoe, Cladophoraceas, Cladophora. 287 



Hab. ad frondes Sargassi, Acanthophorse ad littora re- 

 jectas in insula Guadelupa (Coll. n. 115, 258, 269). — In editione 

 prima Alg. Guadel. ne memoratuni quidem. Vix differre videtur 

 Rliizoclonium sargassicolum Crouan in Mazc et Schramm Algues 

 de la Guadeloupe ed. II, p. 55 (incl. forrais lenui et spirali), ad 

 frondes Sargassi et Gracilarias eodem loco inventum. (Coll. 

 n. 745, 897, 1426, 1463, 1635, 703, 690). 



27. Rhizoclonium lanosum Crouan in Maze et Schramm Algues de 713 

 la Guadeloupe ed, II, p. 56. — Lsete viride, in aqua subsericeum. 



Hab. in aquis dulcibus in insula Guadelupa (Coll. n. 1179, 

 1245, 1496). — In editione prima Alg. Guadel. ne memoratum 

 quidem. 



28. Rhizoclonium tropicum Crouan in Maze et Schramm Algues de 714 

 la Guadeloupe ed. II, p. 55. — Saturate viride. 



Hab. ad parietes putei cujusdam, in aquis subsalsis ins. Guade- 

 lupjB (Coll. n. 144). 



29. Rhizoclonium congestum Crouan in Maze et Schramm Algues de 715 

 la Guadeloupe ed. II, p. 53. — Saturate viride, subopacum. 



Hab. ad rupes in alveo rivuli aquam thermalem (32° C.) fe- 

 rentis iu insula Guadelupa (Coll. n. 1098), — In editione prima 

 Alg. Guadel. ne descriptum quidem, ut me libenter docuit cl. 

 Bornet. 



CLADOPHORA Kuetz. [1843] in Linn:ea XVII, p. 91, Phyc. gener. 

 p. 269, Species Algarum p. 387 (Etym. clados rarnus et phoreo 

 fero), Rabenh. FI. Eur. Algar III, p. 333, Kirchn. Alg. Schles. p. 

 72, Cooke Brit. Freshw. Alg. p. 141, Borzi Studi Algologici fasc, 

 1, p. 51, Hansg. Prodr. p, 79, De-Toni e Levi FI. Alg. Ven. III, 

 p. 148, WoIIe Freshw. U. S, p, 123, Ardiss, Phyc, Medit. II, p, 

 217, Spongosiphonia Aresch. [1886] Observ. phyc. I, p. 19, Ly- 

 chcBie Ag. [1846] Icon. Algar. ined. t. 9 exiparte, Acrocladus 

 Naeg. [1847] Algensyst. p. 164 sec. Schmitz, Chloropteris Mont. 

 [1850] in Ann. Scienc. Nat, III ser, XIV, p. 330, Acantho7iema 

 [1846] J. Ag. Stock. Vet. Akad. Handl. 1846, p. 13, Dilhoijna 

 Grat. mscr., Annulina Bory [1820] in Nees Hor. Phys, berol. 

 p, 4 ex parte, Agaruin Link [1820] I. c, p. 6 ex parte, nec Gre- 

 ville, Proliferce, Chantransice, Confervce sp. auct. nonnull. — 

 Thallus liber vel adnatus, io aqua vel locis inundatis vigens, e 

 filamentis articulatis, pleruraque pluries ramosis, vegetatione ter- 



