Viola faurieana W.Becker

Viola semilunaris W.Becker

Viola orientalis W.Becker

Viola biacuta W.Becker

Viola biacuta W.Becker

Viola biacuta W.Becker

Viola brevistipulata W.Becker

Viola nagasakiensis W.Becker

Viola biacuta W.Becker

Viola semilunaris W.Becker

Viola mandshurica W.Becker

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

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

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

Viola sieboldi Maxim

Viola phalacrocarpa Maxim

Viola dissecta Bunge

Viola bisseti Maxim

Viola biflora L

Viola ovata Nutt

Menziesia purpurea Maxim

Rubus corchorifolius L.f

Sorbus schwerinii C.K.Schneid

Prunus grayana Maxim

Prunus grayana Maxim

Trema orientalis (L.) Blume

Trema orientalis (L.) Blume

Cercidiphyllum japonicum Siebold & Zucc. ex J.J.Hoffm. & J.H.Schult.bis f. japonicum

Carpinus japonica Blume

Chaenomeles japonica (Thunb.) Spach

Sedum sieboldii Sweet ex Hook

Euonymus oxyphyllus Miq. var. yesoensis (Koidz.) Blakelock

Cinnamomum brevifolium Miq

Betula ermanii Cham

Ophiorrhiza japonica Blume

Ophiorrhiza japonica Blume

Hydrangea hortensis Sm. var. acuminata A. Gray

Viola phalacrocarpa Maxim

Viola phalacrocarpa Maxim

Hydrangea cordifolia Siebold & Zucc

Stewartia pseudocamellia Maxim

Cornus officinalis Siebold & Zucc

Bauhinia japonica Maxim

Maackia amurensis Rupr. var. buergeri (Maxim.) C.K.Schneid