Polygonum perfoliatum L

Polygonum sagittatum L

Polygonum chinense L

Polygonum chinense L

Polygonum aviculare L

Polygonum sagittatum L

Polygonum Tinctorium L

Polygonum hydropiper L

Polygonum chinense L

Polygonum perfoliatum L

Polygonum lapathifolium L. subsp. lapathifolium

Polygonum lapathifolium L. subsp. lapathifolium

Polygonum chinense L. var. thunbergianum Meisn

Polygonum lapathifolium L. subsp. nodosum (Pers.) Weinm

Polygonum nepalense Meisn

Polygonum japonicum Meisn

Polygonum filiforme Thunb

Polygonum compactum Hook.f

Polygonum compactum Hook.f

Polygonum weyrichii F.Schmidt

Polygonum tinctorium Aiton

Polygonum nipponense Makino

Polygonum erectominus Makino

Polygonum japonicum Meisn

Polygonum savatieri Nakai

Rhamnus japonica Maxim. var. microphylla Hara

Euonymus alatus Elmer

Corydalis incisa Pers

Cirsium japonicum DC

Taxillus kaempferi (DC.) Danser

Lindera glauca Blume

Geranium thunbergii Siebold & Zucc

Isopyrum trachyspermum Maxim

Elaeagnus umbellata Thunb

Styphnolobium japonicum (L.) Schott

Humulus japonicus Siebold & Zucc

Chloranthus japonicus Siebold

Thalictrum aquilegifolium L. var. intermedium

Styphnolobium japonicum (L.) Schott

Chrysanthemum yoshinaganthum Makino ex Kitam

Rosa multiflora Thunb

Lygodium japonicum (Thunb.) Sw

Adiantum monochlamys Eaton

Cleome viscosa L

Gardenia augusta (L.) Merr

Acer japonicum Thunb

Petasites japonicus (Siebold & Zucc.) Maxim

Weigela maximowiczii (S.Moore) Rehder

Lygodium japonicum (Thunb.) Sw