SOME NEW RECORDS OF CHLOROCOCCALES FROM CHINA

Six special and interesting species of Chlorococcales are the first found from China.They are Dictyochloris fragrans Vischer ex Starr from soil, parasitic algae Chlorchytri-um lemmae Cohn in the leaf tissue of Potarnogeton, Gloeocystis polydermatica (Kuetzing) Hindak from the bark of a Cinnamomum camphora, symbiotic alga Trebouxia aboricola de Puymaly and Trebouxia glomerata (Waren.) Ahmadjian from lichen and epiphytic algae Ec-togeron elodeae Dangeard on the cell wall of Cladophora .All of the genera are also new to China except the genus Gloeocystis .