How was algae discovered?

I heard that Algae was discovered in the 1700s by Antonio Van Leewenhoek. Leewenhoek discovered this thing using his tiny microscope. He made his microscope from just a small lens and created the right shape of the lens. read more

Harvey's four divisions are: red algae (Rhodospermae), brown algae (Melanospermae), green algae (Chlorospermae), and Diatomaceae. At this time, microscopic algae were discovered and reported by a different group of workers (e.g., O. F. Müller and Ehrenberg) studying the Infusoria (microscopic organisms). read more

The taxonomy of algae is contentious and subject to rapid change as new molecular information is discovered. The study of algae is called phycology, and a person who studies algae is a phycologist. read more

Phytohormones are found not only in higher plants, but in algae, too. Symbiotic algae. Some species of algae form symbiotic relationships with other organisms. read more

Algae, singular alga, members of a group of predominantly aquatic photosynthetic organisms of the kingdom Protista. Algae have many types of life cycles, and they range in size from microscopic Micromonas species to giant kelps that reach 60 metres (200 feet) in length. read more