Pond scum & most seaweed are forms of this simple plant

Below you can find the Pond scum & most seaweed are forms of this simple plant Jeopardy Words Answer. The answer to Pond scum & most seaweed are forms of this simple plant has 5 letters. This clue belongs to the Nature category and is part of Jeopardy Word Level 206. If you scroll near the bottom you will find other clues and answers part of level 206