order Equisetales

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Related to order Equisetales: Equisetum, Sphenophyta
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Noun1.order Equisetales - lower tracheophytes in existence since the Devonian
plant order - the order of plants
Equisetaceae, family Equisetaceae, horsetail family - sole surviving family of the Equisetales: fern allies
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References in periodicals archive ?
However, the surviving order Equisetales was widely distributed and diverse during the Mesozoic.