Viola mandshurica W.Becker

Viola mandshurica W.Becker subsp. nagaskiensis W.Becker

Viola mandshurica W.Becker f. ciliata (Nakai) F.Maek

Viola semilunaris W.Becker

Viola orientalis W.Becker

Viola biacuta W.Becker

Viola biacuta W.Becker

Viola biacuta W.Becker

Viola faurieana W.Becker

Viola brevistipulata W.Becker

Viola nagasakiensis W.Becker

Viola biacuta W.Becker

Viola semilunaris W.Becker

Viola hondoensis W.Becker & H.Boissieu

Viola hondoensis W.Becker & H.Boissieu

Viola hondoensis W.Becker & H.Boissieu

Viola hondoensis W.Becker & H.Boissieu

Viola chaerophylloides (Regel) W.Becker var. sieboldiana (Maxim.) Makino

Viola chaerophylloides (Regel) W.Becker var. sieboldiana (Maxim.) Makino

Juglans mandshurica Maxim

Juglans mandshurica Maxim

Viola sieboldi Maxim

Viola phalacrocarpa Maxim

Viola dissecta Bunge

Viola bisseti Maxim

Spiraea japonica L.f

Spiraea japonica L.f

Deutzia gracilis Siebold & Zucc

Gnaphalium luteoalbum L. subsp. affine (D.Don) J.Kost

Prunus japonica Thunb

Broussonetia kaempferi Siebold

Galium aparine L

Galium aparine L

Pachysandra terminalis Siebold & Zucc

Dianthus barbatus L

Fagus crenata Blume

Atractylis ovata Thunb

Kadsura japonica Juss

Vaccinium japonicum Miq

Broussonetia kaempferi Siebold

Plantago major L. var. asiatica

Plantago major L. var. asiatica

Boehmeria splitgerbera Koidz

Rhynchospermum verticillatum Blume

Chamerion angustifolium (L.) Holub subsp. circumvagum

Geum intermedium Besser ex M.Bieb

Ampelopsis heterophylla (Thunb.) Siebold & Zucc

Achillea sibirica Ledeb

Deutzia gracilis Siebold & Zucc