Plantae > Tracheophyta > Magnoliopsida > Caryophyllales > Polygonaceae > Rumex > Rumex usambarensis Rumex usambarensisSynonyms: Acetosa trinervia; Acetosa usambarensis (homotypic); Rumex nervosus usambarensis; Rumex nervosus var. usambarensis; Rumex trinervius
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