Alga vs Aetheogam - What's the difference?
alga | aetheogam |
(biology) Any of many aquatic photosynthetic organisms, whose size ranges from a single cell to giant kelps and whose form is very diverse; some are eukaryotic and some prokaryotic; includes the seaweeds.
(botany) A cryptogam; a plant of the obsolete taxonomic class Cryptogamia , having neither stamina nor pistils, and therefore no proper flowers, such as an alga, fern, fungus, lichen or moss.