Single-celled flagellates, colonial and filamentous forms. The chloroplasts contain the photosynthetic chlorophyll, carotene, and xanthophyll. The name is misleading, the cells are more green than yellow-brown.



Single-celled flagellates, colonial and filamentous forms. The chloroplasts contain the photosynthetic chlorophyll, carotene, and xanthophyll. The name is misleading, the cells are more green than yellow-brown.