ecofactbook
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species
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Plantae
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Tracheophyta
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Equisetopsida
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Equisetales
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Calamitaceae
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Annularia
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Annularia americana
Annularia cuspidata
Annularia longifolia
Annularia maxima
Annularia mucronata
Annularia sphenophylloides
Annularia stellata
Annularia tuberculata
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