19 



Corallina Opuntia Gmelin, Linn. Syst. Nat. Ed. XIII. 1790. p. 3836. n°. 1. 



Flabettaria multicatdis Lamarck, "Sur 1. Polyp. empatés" in Ann. Mus. Hist. Nat. torn. 20. 



1813. p. 302. 

 Flabellaria Opuntia Lamarck, 1. c. p. 303. 

 Halimeda Opuntia Lamouroux, "Sur 1. classif. d. Polyp. corall. etc." in Soc. Phil. N. Buil. 



Paris III. 18 12. p. 186. 

 Halimeda Opuntia Lamouroux, Hist. Polyp. Corall. 18 16. p. 308. 

 Halimeda multicaulis Lamouroux, 1. c. p. 307. 

 ? Halimeda irregularis Lamouroux, 1. c. p. 307. 

 Halimeda opuntia Lamouroux, Expos. Méth. 1821. p. 27. tab. 20 fig. b. (The figure is taken 



from Ellis and Solander. I. c). 

 Halimeda opuntia Lamouroux, Corallina 1824. p. 139. 

 Halimeda multicaulis Lamouroux, 1. c. 



Halimeda Opuntia Decaisne, Mém. s.1. Corallines in Ess. Classif. Alg. et d. Polyp. calcif. 1842. p. 90. 

 Halimeda multicaulis Decaisne, 1. c. p. 91. 

 Halimeda triloba Decaisne, 1. c. p. 90. 



Halimeda Opuntia Kützing, Phyc. Gen. 1843. p. 310. tab. XLIII. fig. 2. 

 Halimeda Opuntia Kützing, Spec. Alg. 1849. p. 504. 

 Halimeda multicaulis Kützing, 1. c. 

 Halimeda triloba Kützing, 1. c. 



Halimeda Opuntia Kutzing, Tab. Phyc. vol. VIL 1857. p. 8. tab. 21. fig. 1. 

 Halimeda multicaulis Kützing, 1. c. fig. II. 

 Halimeda triloba Kützing, 1. c. p. 9. tab. 22, fig. III. 

 Halimeda Opuntia Harvey, Ner. Bor. Amer. 1858. p. 23. Tab. XI. B. 

 Halimeda Opuntia J. G. Agardh, Till Alg. Syst. V. 1887. p. 83. 

 Halimeda cordata J. Ag. 1. c. 



Halimeda opuntia Zanardini, Plant. Mar. Rub. in Mem. R. Ist. Ven. vol. VII. 1858. pi. II. p. 288. 

 Halimeda triloba Zanardini, 1. c. 

 Halimeda multicaulis Zanardini, I. c. 

 Halimeda Renschü Hauck, "Ueber einige von J. M. Hildebrandt im Rothen Meere u. Ind. 



Ocean gesammelte Algen". Hedwigia Hft. V. 1886. p. 167. et Notarisia 1886. p. 254. 

 Halimeda Opuntia Askenasy, Forschungsr. S. M. S. "Gazelle". Th. IV. Bot. Alg. 1888. p. 13. 

 Halimeda Opuntia et var. De Toni, Syll. Alg. vol. I. 1889. p. 522. 

 Halimeda cordata De Toni, 1. c. 

 Halimeda Renscliii De Toni, 1. c. p. 525. 

 Halimeda cuneata Kütz. var. elongata Barton, On the Forms, with a new species, of Halimeda 



from Funafuti" in Journ. Linn. Soc. Bot. vol. XXXIV. 1900. p. 480. Plate 18. figs. 4 and 5. 



Hab. Atlantic. — Jamaica, Sir Hans Sloauel Herb. Buddle ! in Herb. Sloane vol. 114 — 116, 

 p. 37. Humphrey\ in Phycotheca Bor. Amer. Collins, Holden and Setchell n". 123. — America, 

 Barham\ in Herb. Petiver, Herb. Sloane, vol. 157. fol. 2. — Herb. Plukenet ! in Herb. Sloane, 

 vol. 91. fol. 61. — Guadeloupe, Masé. n us . 36! 800! 933! 15 15! 1621! 1909! — St. Croix, 

 Bórgesen in Wittrock, Nordstedt, Lagerheim, Alg. Exsicc. n". 1201 ! — Barbadoes, Razvsou 

 and Watts\ Herb. Gray\ — Tortola, Cleve in Herb. Askenasy et in Wittrock et Nordstedt, 

 Alg. exsicc. n°. 148 ! — St. Thomas, Mertens\ — Danish West Indies, Hohenacker\ Meeresalgen 

 n°. 414. — Grenada, Murray\ — Aruba, Suringar ! — Key West, Harvey \ Hooper in 

 Alg. Exsicc. Am. Bor. Farlow, Anderson and Eaton, n". 40 ! — Old Rhodes Key, Curtiss, 

 Algae Floridanae Ser. I! — Brazil, Wilson Barker\ — Honduras, Dyson\ — 



INDIC. — Mohilla Island, Kirk\ — Johanna-Pomoni, Comoro Islands, Hildebrandt !, n°. 1889, 

 sub nom. H. brevicaulis. — Mauritius, Pike! Lady Frances Cole\ Herb. Mus. Brit] — Rodriguez, 

 Balfour\ — Red Sea, Hohenacker\, Meeresalgen n". 358. ForskaaP., in Herb. Agardh sub. 

 nom. H. cordata. — Kosseir, Schimper !, Unio itiner. 1837. n". 932. — Suakin, Scliweinfurtlil 

 — "Dried rare and chiefly Indian plants", Petiver !, in Herb. Sloane, vol. 100. fol. 2. — ■ 

 Ceylon, Harvey \, n". 71. Ferguson\ n°. 88. — Diamond Island, Herb. Dickie\ — Andaman 



