WELWITSCH's AFRICAN MARINE ALG.E. 373 



9. Cheysymenia J. Ag. Alg. Med. et Adriat. 105. 



1. C. uvaria J. Ag, St. Viucent, Cape de Yerde : ou the shores. 

 Wlien alive, rose-purple, wiue-colour ; Aug. 1853. No. 210. 



Geof/r. Dlstr. Warm Atlantic (Europe and America), Cape of 

 Good Hope. 



10. Plocamium Lam. Ann. Mus. Hist. Nat. Paris, xx. 137, 1813. 

 1. P. cocciNEUM Lyugbye. St. Vincent, Cape de Verde: on 

 volcanic rocks near Praia de Gale ; 21 Aug. 1853. No. 241. 



Geo(/r. Vistr. North Atlantic, North Pacific, West Indies, Cape 

 of Good Hope, Australia, Tasmania. 



11. AcANTHOPHORA Lam. in Ann. Mus. Hist. Nat. Paris, xx. 132, 1813. 



1. A. Thierii Lam. Loanda : on shells near the shore of the 

 island Loauda and Ilha dos Passeros ; Jan. and April, 1854. No. 112. 

 Loanda, Oct. 1853. No. 113. On oyster-shells near Cabo Lombo ; 

 28 Nov. 1853. No. 114. 



Geoijr. Dlstr. Warm Atlantic (western shores), Europe (Biarritz), 

 Australia. 



12. PoLYSiPHONiA Grev. Flora Edin. 308. 



1. P. elongata Harv. Loanda : on rocks on the Atlantic shores 

 of Loanda near Fort S. Pedro and Concei9ao, frequently thrown up; 

 Dec. 1853 and Jan. 1854. No. 52. 



(Jeo[/r. Dlstr. North Atlantic, West Lidies, Mediterranean, 

 Adriatic and Black Sea. 



2. P. pennata J. Ag. Loanda : on rocks of the Loanda shore 

 near Fort S. Pedro ; Feb. 1854. Penedo, July, 1854. No. 96. 



Geoyr. Dlstr. Atlantic shores of Europe, Mediterranean, Aus- 

 tralia. 



13. BosTRYCHiA Mont, in Sagra Hist. Cuba, Paris, 1838-42, 39. 



1. B. TENELLA J. Ag. Loauda : on irnuks oi RhlzopJwra Manc/le 

 immersed at high water, near Cabo Lombo, on the shores of Loanda, 

 occurring rarely, but always broadly cajspitose, covering the trunks 

 exactly like a Lhjpnum ; 29 Nov. 1853. Nos. 59, 60. 



Geoijr. Distr. West Indies, Cape of Good Hope, Indian Ocean, 

 Friendly Islands. 



14. Spyridia Harv. in Hook. Br. Fl. ii. pt. i. 1833, 336. 



1. S. aculeata Kiitz. St. Vincent, Cape de Verde ; 22 Aug. 

 1853. No. 217. 



2. S. CLAVATA Kiitz. Loanda : on the shore, thrown up by the 

 ocean ; this one specimen near Fort de Concei^ao ; Jan. 18'54. 

 No. 58. 



Geoyr. Distr. North Atlantic (Spain), West Indies, Mediter- 

 ranean, Red Sea. 



15. Cerajiium Roth, Cat. Bot. iii. 106. 

 1. C. diaphanum Roth. Loanda: Morro das Lagostas, on a 

 species of Jli/pnea, &c. ; Jan. 1854. No. 67, and on 65. 



Geoyr. Distr. Atlantic (Europe), West Indies, Cape of Good Hope. 



