ecofactbook
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species
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Plantae
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Tracheophyta
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Magnoliopsida
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Caryophyllales
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Polygonaceae
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Polygonella
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Polygonella americana
Polygonella articulata
Polygonella basiramia
Polygonella ciliata
Polygonella fimbriata
Polygonella gracilis
Polygonella macrophylla
Polygonella meissneriana
Polygonella myriophylla
Polygonella parksii
Polygonella polygama
Polygonella robusta
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Polygonella americana