Sino-Japanese covers eastern edge of Asia, what means southeastern half of China and all Japan. This area is the species-riches area of Holarctis. It includes 20 endemic families and higher representation in endemic species. Geographical development of the area enables less disturbed development of flora. Because of that has flora the attribute relict. Climatic location ensures high species diversity in this area. Local flora has high representation of wood species.
- ACHILLEA ALPINA L. – Siberian Yarrow, Chinese Yarrow
- ALISMA PLANTAGO-AQUATICA L. – Common Water-plantain
- ANDROSACE LEHMANNIANA Spreng. – Sweet-flowered Rockjasmine, Sweet-flowered Androsace
- ANEMONE NARCISSIFLORA L. – Narcissus Anemone
- ANTENNARIA DIOICA (L.) Gaertner – Stoloniferous Pussytoes, Mountain Everlasting
- ARCTANTHEMUM ARCTICUM (L.) Tzvelev – Arctic Daisy, Arctic Chrysanthemum
- ARTEMISIA FRIGIDA Willd. – Pasture Sage, Pasture Sagewort
- ASARUM MAGNIFICUM Tsiang ex C. Y. Cheng et C. S. Yang
- ASPLENIUM RUTA-MURARIA L. – Wall Rue
- BERGENIA CRASSIFOLIA (L.) Fritsch – Elephant-ears, Siberian-tea
- BOTRYCHIUM LUNARIA (L.) Schwartz – Common Moonwort
- CALYPSO BULBOSA (L.) Oakes – Venus’-slipper, Fairyslipper, Calypso Orchid
- CAMPANULA PUNCTATA Lam. – Spotted Bellflower
- CHAMAERHODOS ERECTA (L.) Bunge – Little Rose, Little Ground Rose, American Chamaerhodos
- CORALLORHIZA TRIFIDA Châtel. – Pale / Northern / Yellow Coralroot
- CORNUS CANADENSIS L. – Bunchberry, Canadian Bunchberry, Canadian Dwarf Cornel, Crackerberry, Creeping Dogwood
- CUSCUTA EUROPAEA L. – European Dodder, Greater Dodder
- CYPERUS ERAGROSTIS Lam. – Drain Flat Sedge, Pale Galingale, Umbrella Sedge
- DICTAMNUS ALBUS L. – Burning Bush
- DIPHASIASTRUM COMPLANATUM (L.) Holub – Groundcedar, Creeping Jenny, Northern Running-pine
- DROSERA ROTUNDIFOLIA L. – Common Sundew
- EPILOBIUM ANGUSTIFOLIUM L. – Rosebay Willowherb
- EURYBIA SIBIRICA (L.) G. L. Nesom – Siberian Aster, Arctic Aster
- GAGEA LUTEA (L.) Ker-Gawler – Yellow Star-of-Bethlehem
- GALIUM TRIFIDUM L. – Small Bedstraw, Threepetal Bedstraw
- GALIUM TRIFLORUM Michx. – Sweet-scented Bedstraw, Cudweed, Fragrant Bedstraw
- GERANIUM ERIANTHUM DC. – Northern Geranium, Woolly Geranium, Northern Crane’s-bill
- GLAUX MARITIMA L. – Sea-milkwort
- GOODYERA REPENS (L.) R. Br. – Lesser Rattlesnake Plantain, Dwarf Rattlesnake-plantain, Creeping Lady’s-tresses
- GYMNADENIA CONOPSEA (L.) R. Brown. subsp. CONOPSEA – Fragrant Orchid
- HALENIA CORNICULATA (L.) Cornaz
- HEDYSARUM ALPINUM L. – Alpine Sweet-vetch, Alpine Hedysarum
- HIPPURIS VULGARIS L. – Common Mare’s-tail
- IPOMOEA IMPERATI (Vahl) Griseb. – Beach Morning Glory
- IRIS LACTEA Pall. – White-flower Chinese Iris
- JASMINUM MESNYI Hance – Chinese Jasmine, Japanese Jasmine, Primrose Jasmine
- LYCOPODIUM ANNOTINUM L. – Stiff Clubmoss
- MECONOPSIS BETONICIFOLIA Franch. – Himalayan Blue Poppy
- MENYANTHES TRIFOLIATA L. – Bogbean
- MITELLA NUDA L. – Bishop’s-cap, Naked Mitrewort, Common Mitrewort, Bare-stemmed Mitrewort
- MONOTROPA UNIFLORA L. – Indian-pipe, Ghost Plant, Corpse Plant
- OPHIOGLOSSUM VULGATUM L. – English Adder’s-tongue, Southern Adder’s-tongue
- PARNASSIA PALUSTRIS L. – Grass-of-Parnassus, Bog Star, Marsh Parnassia
- PEDICULARIS SCEPTRUM-CAROLINUM L. – Moor-king Lousewort
- PEDICULARIS VERTICILLATA L. – Whorled Lousewort
- PEGAEOPHYTON SCAPIFLORUM (Hook. f. et Thomson) C. Marquand et Airy Shaw
- PINUS KESIYA Royle ex Gordon – Khasi Pine
- PINUS PARVIFLORA Siebold et Zucc. – Japanese White Pine
- POLYGONATUM MULTIFLORUM (L.) All. – Common Solomon’s Seal
- POLYPODIUM VULGARE L. – Common Polypody
- PRIMULA CUNEIFOLIA Ledeb. – Wedgeleaf Primrose
- PRIMULA MACROPHYLLA D. Don – Primrose
- PSEUDOLARIX AMABILIS (J. Nelson) Rehder
- RHODIOLA ROSEA L. – King’s-crown, Roseroot, Rosewort
- SANGUISORBA OFFICINALIS L. – Great Burnet
- SESUVIUM PORTULACASTRUM (L.) L. – Seaside Purslane, Shoreline Purslane, Sea Purslane
- SPIRAEA ALPINA Pall.
- SPIRAEA LANATISSIMA Businský
- TRIADICA SEBIFERA (L.) Small – Chinese Tallow Tree, Florida Aspen, Chicken Tree, Gray Popcorn Tree, Candleberry Tree
- VACCINIUM VITIS-IDAEA L. – Cowberry
- VERATRUM NIGRUM L. – Black-hellebore, Black Veratrum
- VINCA MINOR L. – Common Periwinkle, Lesser Periwinkle