Persicaria yokusaiana f. albiflora (Iwata) H.Hara form synonym Polygonum cespitosum var. laxiflorum Meisn. variety synonym Persicaria yokusaiana var. stenophylla (Makino) Honda variety synonym Persicaria posumbu f. stenophylla (Makino) H.Hara form synonym Persicaria yokusaiana f. stenophylla (Makino) Hiyama form synonym Polygonum cespitosum subsp. yokusaianum (Makino) Danser subspecies synonym Polygonum procumbens Bruijn species synonym Polygonum cespitosum var. flos-album S.S.Lai variety synonym Polygonum decumbens Bruijn species synonym Polygonum rhizocaulon Bruijn species synonym Polygonum cespitosum var. seminudum Miq. variety synonym Persicaria posumbu var. stenophylla (Makino) Yonek. & H.Ohashi variety synonym Persicaria posumbu subsp. mearnsii (Elmer) Soják subspecies accepted Persicaria posumbu f. albiflora (Iwata) Yonek. form synonym Persicaria kawakamii (Ohki) Sasaki species synonym Persicaria giranensis (Ohki) Ohki ex Nakai species synonym Persicaria yokusaiana (Makino) Nakai species synonym Persicaria posumbu subsp. posumbu subspecies accepted Polygonum posumbu Buch.-Ham. ex D.Don species heterotypic synonym Polygonum yokusaianum Makino species synonym Polygonum mearnsii Elmer species synonym Polygonum kawakamii Ohki species synonym Polygonum giranense Ohki species synonym Polygonum posumbu var. stenophyllum (Makino) Murata variety synonym Polygonum posumbu f. albiflorum (Iwata) Murata form synonym Persicaria cespitosa (Blume) Nakai species synonym Polygonum cespitosum Blume species synonym Persicaria posumbu var. albiflora Iwata variety synonym Polygonum yokusaianum var. stenophyllum Makino variety synonym Persicaria posumbu (Buch.-Ham. ex D.Don) Nakai species heterotypic synonym Persicaria yokusaiana var. laxiflora (Meisn.) H.Hara variety synonym Polygonum donii Wall. species heterotypic synonym Persicaria giranensis (Ohki) Sasaki species synonym Persicaria posumbu var. laxiflora (Meisn.) H.Hara variety synonym Polygonum gracile Reinw. ex Miq. species synonym Polygonum gracile Reinw. species homotypic synonym Persicaria giranensis (Ohki) Ohki species homotypic synonym Polygonum posumbu Buch.-Ham. species homotypic synonym |