. "Polygonum cespitosum"^^ . "Polygonum caespitosum"^^ . . . "Persicaria posumbu"^^ . "Persicaria posumbo"^^ . "Polygonum posumbu"^^ . "Persicaria cespitosa"^^ . "NCBITaxon:488006"^^ . "NCBITaxon:330179"^^ . "GC_ID:1"^^ . "ncbi_taxonomy"^^ . "Persicaria caespitosa"^^ .