Definition: An order of mostly unicellular, microscopic, freshwater algae that have highly symmetrical and varied shapes.
coordinate with specific PLANT STRUCTURES term if pertinent; for use in therapy coordinate IM with PHYTOTHERAPY (IM) + disease/drug ther (IM) + PLANT PREPARATIONS or its indentations/ ther use (IM or NIM) + specific plant chemical /ther use (IM) if perti
ExamplesClosterium; Micrasterias