THE BAHAMA ISLANDS 245 



Sargassum bacciferum (Turn.) Ag. Atlantic Ocean, south of Gulf Stream. 

 Sargassum sp. (?) Immature and sterile. West shore of Eleuthera, Current 

 Settlement. 



DlCTYOTALES." 



Gymnosorus variegatus (Lamour.) J. Ag. (Zonaria variegata Lamour). Green Cay; 



on floating Sargassum off Hatteras. 



Padina durvillcei Bory. On rocks, Eleuthera, opposite Current Settlement. 

 Neurocarpus justii (Lamour.) Kuntze. Thrown up on the beach at Hope Town, 



Abaco. 



Dictyota dentata Lamour. Gregory Town, Eleuthera. 



Dictyota bartayresiana Lamour. On rocks, Eleuthera, opposite Current Settlement. 

 Dictyota fasciola (Roth) Lamour. Gregory Town, Eleuthera. 



RHODOPHYCE2E. 1 " 



Liagora annulata J. Ag. Gregory Town, Eleuthera. Somewhat resembling Liagora 

 valida in habit, but clearly distinct firmer, beautifully annulate from near 

 the base to the partially calcified apices; the apices are rounded-obtuse in 

 fluid-preserved material, but often become attenuate acuminate on drying. 

 The annulations appear to be due to unequal calcification in well-defined alter- 

 nating zones. 



Qalaxaura lapidescens (Ell. & Soland.) Lamour. On rocks, west shore, Eleuthera. 

 Current Settlement. 



Cordylecladia irregularis Harv. West shore, Eleuthera, Current Settlement. 



Laurencia papillosa (Forsk.) Grev. Gregory Town, Eleuthera. 



Laurencia tuberculosa gemmifera (Harv.) J. Ag. Mangrove Cay, Andros; Green 

 Cay; dredged in 4 fathoms. 



Chondria dasyphylla (Woodw.) Ag. (?). Mangrove Cay, Andros. 



Chondria sedifolia Harv. Mangrove Cay, Andros. 



Digenea simplex (Wulf.) Ag. Gregory Town, Eleuthera. 



Bostrycnia montagnei Harv. Mt. Vernon, Nassau. 



Herposiphonia pecten-veneris (Harv.) Falkenb. 



Amansia multifida Lamour. Gregory Town, Eleuthera. 



Dasya gibbesii Harv. Gregory Town, Eleuthera; Mangrove Cay, Andros. 



Spyridia filamentosa (Wulf.) Harv. 



Ceramium byssoideum Harv. Mangrove Cay, Andros. 



Centroceras clavulatum (Ag.) Mont. West shore, Eleuthera; on floating Sargassum 

 in Gulf Stream, off North Carolina. 



Corallina subulata Ell. & Soland. Attached to the above, Gregory Town, Eleuthera. 



Jania capillacea Harv. On floating Sargassum, Atlantic Ocean, off North Carolina. 



FUNQI." 



TREMELLINE^E. 



Auricularia nigra (Sw.) Burt. (Hirneola nigra (Sw.) Fr., Peziza nigra Sw.). 

 Near Nassau; Mangrove Cay, Andros. 



17 Determined by Dr. M. A. Howe. 



18 Determined by Dr. M. A. Howe. 

 "Determined by Dr. Geo. F. Atkinson. 



