Resultados científicos do cruzeiro do "Baependi" e do "Vega" à Ilha da Trindade: nota preliminar s？bre algumas algas

this preliminary paper gives new informations concerning occurrence and geographical dispersal of some chlorophyceae collected at trindade island (20o 30' lat. s. and 29o 22' long. w. gw.). the following species are considered: halimeda opuntia (l.) lamx. penicillus lamourouxii dcne. udotea flabellum (e. & sol.) howe. dictyosphaeria favulosa (ag.) dcne. anadyomene stellata (w.) j. ag.