Isoetales

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	Definition:		[n]  aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales
	Synonyms:		order Isoetales
	See Also:		class Lycopodiate, class Lycopsida, family Isoetaceae, Isoetaceae, Lycopodiate, Lycopsida, plant order, quillwort family