Taxa: Polygonum polygaloides, Polygonum polygaloides ssp. confertiflorum (Polygonum kelloggii var. confertiflorum, Polygonum confertiflorum, Polygonum imbricatum, Polygonum watsonii), Polygonum polygaloides ssp. kelloggii (Polygonum kelloggii, Polygonum unifolium), Polygonum polygaloides ssp. esotericum,
... (show all)Polygonum polygaloides ssp. polygaloides