Species checklist for plants

Latin name	Japanese name	English name	Group	Quantity
Abies sachalinensis	トドマツ	Sakhalin fir	coniferous tree	frequent
Acer caudatum ssp. ukurunduense	オガラバナ	Ukurundu maple	broadleaf tree	occasional
Acer japonicum	メイゲツカエデ	downy Japanese maple; fullmoon maple	broadleaf tree	frequent
Acer pictum	イタヤカエデ	painted maple	broadleaf tree	abundant
Achlys japonica	ナンブソウ		herb	abundant
Aconitum sachalinense ssp. yezoense	エゾトリカブト	Ezo aconite	herb	abundant
Actaea asiatica	ルイヨウショウマ	baneberry	herb	rare
Actinidia arguta	サルナシ, コクワ	monkey pear, hardy kiwi	climber	occasional
Adiantum pedatum	クジャクシダ	northern maidenhair	fern	rare
Agrimonia pilosa	キンミズヒキ	hairy agrimony	herb	rare
Alnus hirsuta	ケヤマハンノキ	Manchurian alder	broadleaf tree	frequent
Amphicarpaea bracteata	ヤブマメ	American hogpeanut	herb	rare
Anemone debilis	ヒメイチゲ		herb	rare
Anemone flaccida	ニリンソウ		herb	*
Angelica sachalinensis	エゾノヨロイグサ		herb	rare
Aquilegia buergeriana	オオヤマオダマキ	granny’s bonnets	herb	frequent
Aralia elata	タラノキ	Japanese angelica tree	broadleaf shrub	occasional
Artemisia montana	オオヨモキ		herb	occasional
Aruncus dioicus var. camschaticus	ヤマブキショウマ	goat's beard or bride's feathers	herb	occasional
Asarum heterotropoides	オクエゾサイシン	Ezo hollyhock	herb	*
Aster ageratoides/microcephalus	エゾノコンギク	Michaelmas daisy	herb	rare
Astilbe thunbergii var. congesta	トリアシショウマ	false goat's-beard	herb	occasional
Athyrium multidentatum	エゾメシダ		fern	rare
Betula ermanii	ダケカンバ	Erman's birch	broadleaf tree	abundant
Betula maximowicziana	ウダイカンバ	monarch birch	broadleaf tree	occasional
Betula platyphylla	シラカンバ	Japanese white birch	broadleaf tree	occasional
Brachypodium sylvaticum	ヤマカモジグサ	false brome	grass	occasional
Brylkinia caudata	ホガエリガヤ		grass	occasional
Calamagrostis hakonensis	ヒメノガリヤス		grass	occasional
Caltha palustris var. barthei	エゾノリュウキンカ	marsh marigold	herb	*
Calystegia sepium	ヒロハヒルガオ	hedge bindweed	herb	rare
Cardamine leucantha	コンロンソウ		herb	*
Cardamine scutata	タネツケバナ		herb	occasional
Cardiocrinum cordatum var. glehnii	オオウバユリ		herb	occasional
Carex dispalata	カサスゲ		rush	rare
Carex mollicula	ヒメシラスゲ		rush	rare
Carex pisiformis	サハリンイトスゲ		rush	occasional
Carex sp.	（スゲ属の一種）		rush	rare
Carex utriculata	オオカサスゲ	Northwest Territory sedge	rush	rare
Caulophyllum robustum	ルイヨウボタン	Asian blue cohosh	herb	rare
Chloranthus japonicus	ヒトリシズカ	wild chloranthus	herb	rare
Chrysosplenium flagelliferum	ツルネコノメソウ		herb	rare
Chrysosplenium kamtschaticum	チシマネコノメソウ	golden saxifrage	herb	occasional
Circaea alpina	ミヤマタニタデ	alpine enchanter’s nightshade	herb	occasional
Cirsium kamtschaticum	チシマアザミ	Kamchatka thistle	herb	frequent
Commelina communis	ツユクサ	Asiatic dayflower	herb	*
Coniogramme intermedia	イワガネゼンマイ		fern	rare
Corydalis fumariifolia	エゾエンゴサク		herb	*
Dennstaedtia wilfordii	オウレンシダ		fern	rare
Deparia pycnosora	ミヤマシケシダ		fern	occasional
Digitaria violescens	アキメヒシバ		grass	rare
Diphylleia grayi	サンカヨウ	skeleton flower	herb	*
Disporum smilacinum	チゴユリ		herb	*
Dryopteris crassirhizoma	オシダ		fern	occasional
Dryopteris expansa	シラネワラビ	northern buckler-fern	fern	occasional
Epilobium amurense	イワアカバナ		herb	rare
Epilobium ciliatum	カラフトアカバナ	American willow-herb	herb	rare
Equisetum arvense	スギナ	field horsetail	horsetail	occasional
Euonymus macropterus	ヒロハノツリバナ	spindle tree	broadleaf tree	rare
Eupatorium chinense ssp.. sachalinense	ヨツバヒヨドリ	Chinese eupatorium	herb	occasional
Filipendula camschatica	オニシモツケ	Kamchatka meadowsweet; giant meadowsweet	herb	occasional
Fraxinus mandshurica	ヤチダモ	Manchurian ash	broadleaf tree	frequent
Galeopsis bifida	チシマオドリコソウ	bifid hemp-nettle	herb	rare
Galium kamtschaticum	エゾノヨツバムグラ	boreal bedstraw	herb	occasional
Galium odoratum	クルマバソウ	woodruff or sweet woodruff	herb	rare
Galium spurium	ヤエムグラ	false cleavers	herb	rare
Galium trifloriforme	オククルマムグラ		herb	frequent
Gymnocarpium robertianum	イワウサギシダ	limestone fern; limestone oak fern	fern	rare
Huperzia serrata	トウゲシバ	toothed clubmoss	clubmoss	occasional
Hydrangea macrophylla	エゾアジサイ	mountain hydrangea	broadleaf shrub	rare
Hydrangea paniculata	ノリウツギ	panicled hydrangea	broadleaf shrub	frequent
Hydrangea petiolaris	ツルアジサイ	climbing hydrangea	climber	abundant
Hymenophyllum wrightii	コケシノブ	Wright’s filmy fern	fern	rare
Hypericum ascyron	トモエソウ	great St John's-wort	herb	*
Hypericum erectum	オトギリソウ		herb	rare
Ilex rugosa	ツルツゲ	Tsuru holly	broadleaf sub-shrub	occasional
Impatiens noli-tangere	キツリフネ	touch-me-not balsam	herb	rare
Jacobaea cannabifolia	ハンゴンソウ	Aleutian ragwort	herb	frequent
Juncus decipiens	イグサ	lamp rush	rush	rare
Juncus tenuis	クサイ	slender rush	rush	rare
Juncus wallichianus	ハリコウガイゼキショウ		rush	rare
Kalopanax septemlobus	ハリギリ	prickly castor oil tree	broadleaf tree	occasional
Laportea bulbifera	ムカゴイラクサ		herb	frequent
Leptorumohra miqueliana	ホソバナライシダ		fern	rare
Leucothoe grayana	ハナヒリノキ	sneeze tree	broadleaf sub-shrub	rare
Lycopodium dendroideum	マンネンスギ	tree groundpine	clubmoss	occasional
Lycopus uniflorus	エゾシロネ	northern bugleweed	herb	rare
Lysimachia japonica	コナスビ	loosestrife	herb	rare
Magnolia obovata	ホオノキ	Japanese bigleaf (or whitebark) magnolia	broadleaf tree	frequent
Maianthemum dilatatum	マイヅルソウ	false lily of the valley	herb	occasional
Mimulus tenellus	ミゾホオズキ	Nepal monkey flower	herb	occasional
Muhlenbergia curviaristata var. nipponica	ミヤマネズミガヤ		grass	*
Muhlenbergia huegelii	オオネズミガヤ		grass	occasional
Muhlenbergia japonica	ネズミガヤ, 鼠萱		grass	occasional
Osmundastrum cinnamomeum fokiense	ヤマドリゼンマイ	cinnamon fern	fern	occasional
Oxalis acetosella	コミヤマカタバミ	wood-sorrel	herb	frequent
Pachysandra terminalis	フッキソウ	Japanese spurge	herb	abundant
Parasenecio auriculatus	ミミコウモリ	eared Indian plantain	herb	*
Parasenecio hastatus ssp. orientalis	ヨブスマソウ		herb	frequent
Paris tetraphylla	ツクバネソウ		herb	rare
Paris verticillata	クルマバツクバネソウ	verticillate paris	herb	*
Peracarpa carnosa	タニギキョウ	fleshy peracarp	herb	occasional
Persicaria lapathifolia	オオイヌタデ	pale persicaria	herb	rare
Persicaria sagittata	アキノウナギツカミ	arrowleaf tearthumb	herb	rare
Persicaria thunbergii (= Polygonum thunbergii)	ミゾソバ		herb	rare
Petasites japonicus ssp. giganteus	アキタブキ	giant butterbur or bog rhubarb	herb	occasional
Phalaris arundinacea	クサヨシ	reed canary-grass	grass	rare
Phegopteris connectilis	ミヤマワラビ	beech fern	fern	occasional
Phellodendron sachalinense	ヒロハノキハダ	Sakhalin cork tree	broadleaf tree	frequent
Phragmites australis	ヨシ	comon reed	grass	rare
Picea glehnii	アカエゾマツ	Sakhalin spruce or Glehn's spruce	coniferous tree	rare
Picea jezoensis	エゾマツ	Jezo spruce or Yezo spruce	coniferous tree	frequent
Plantago asiatica	オオバコ	Chinese plantain	herb	rare
Poa annua	スズメノカタビラ	annual meadow-grass	grass	rare
Polystichum braunii	ホソイノデ	Japanese tassel fern; Braun’s holly fern	fern	occasional
Polystichum tripteron	ジュウモンジシダ	trifid holly fern	fern	occasional
Populus suaveolens	ドロノキ	Japanese poplar or Maximowicz's poplar	broadleaf tree	rare
Potentilla norvegica	エゾノミツモトソウ	rough cinquefoil or Norwegian cinquefoil	herb	rare
Prunella vulgaris ssp. asiatica	ウツボグサ	Asian self-heal	herb	rare
Prunus maximowiczii	ミヤマザクラ	Miyama cherry	broadleaf tree	rare
Prunus ssiori	シウリザクラ	Hokkaido bird cherry	broadleaf tree	rare
Pteridium aquilinum	ワラビ	bracken	fern	rare
Quercus mongolica ssp. crispula	ミズナラ	Mongolian oak	broadleaf tree	frequent
Ranunculus silerifolius	キツネノボタン		herb	rare
Rhododendron pentandrum ( = Menziesia pentandra)	コヨウラクツツジ		broadleaf shrub	rare
Rubus idaeus ssp. melanolasius	エゾイチゴ	raspberry	broadleaf sub-shrub	occasional
Rubus parvifolius	ナワシロイチゴ	native raspberry	broadleaf sub-shrub	*
Rubus pseudojaponicus	ヒメゴヨウイチゴ		herb	occasional
Salix caprea	バッコヤナギ	goat or pussy willow, or great sallow	broadleaf tree	rare
Salix udensis	オノエヤナギ	dragon willow; Japanese fantail willow	broadleaf shrub	occasional
Salix viminalis	エゾノキヌヤナギ	common osier or osier	broadleaf tree	rare
Sanicula chinensis	ウマノミツバ	black snakeroot	herb	occasional
Sasa senanensis	クマイザサ	dwarf bamboo	dwarf bamboo	abundant
Scirpus wichurae	アブラガヤ		rush	rare
Scutellaria pekinensis ussuriensis	エゾタツナミソウ	Beijing skullcap	herb	frequent
Senecio nemorensis	キオン		herb	rare
Setaria viridis	エノコログサ	green foxtail; green bristlegrass; wild foxtail millet	grass	rare
Silene baccifera	ナンバンハコベ	berry catchfly	herb	*
Solidago virgaurea	ミヤマアキノキリンソウ	goldenrod or woundwort	herb	occasional
Sonchus brachyotus	ハチジョウナ		herb	rare
Sorbus commixta	ナナカマド	Japanese rowan	broadleaf tree	frequent
Stachys riederi	イヌゴマ		herb	*
Streptopus amplexifolius var. papillatus	オオバタケシマラン	twisted-stalk	herb	*
Symplocarpus renifolius	ザゼンソウ	skunk cabbage	herb	*
Taxus cuspidata	イチイ	Japanese yew	coniferous tree	rare
Thalictrum minus var. hypoleucum	アキカラマツ	lesser meadow-rue	herb	rare
Thalictrum sachalinense	エゾカラマツ	meadow-rue	herb	occasional
Tiarella polyphylla	ズダヤクシュ	foam flower	herb	rare
Tilia japonica	シナノキ	Japanese lime	broadleaf tree	abundant
Trillium apetalon	エンレイソウ	Japanese trillium	herb	*
Trillium tschonoskii	ミヤマエンレイソウ		herb	*
Ulmus davidiana var. japonica	ハルニレ	Japanese elm	broadleaf tree	abundant
Ulmus laciniata	オヒョウ	Manchurian elm	broadleaf tree	frequent
Urtica platyphylla	エゾイラクサ	Ezo nettle	herb	occasional
Viburnum furcatum	オオカメノキ	forked viburnum; scarlet-leaved viburnum	broadleaf shrub	frequent
Viola grypoceras	タチツボスミレ		herb	occasional
Viola selkirkii	ミヤマスミレ	Selkirk's violet or great-spur violet	herb	frequent
Vitis coignetiae	ヤマブドウ	crimson glory vine	climber	frequent

Quantity column: * indicates not seen during the 2016 survey, but included in previous (2011 or ealier) list of vascular plant species on this website.

All the plants listed above (158 species) are native to Hokkaido, however the conifer Picea glehnii (Sakhalin spruce or Glehn's spruce) is planted at Horoka Tomamu.

Non-native species (10) are listed below:

Latin name	Japanese name	English name	Group	Quantity
Agrostis stolonifera	ハイコヌカグサ	creeping bent	grass	rare
Anthoxanthum odoratum	ハルガヤ	sweet vernal-grass	grass	rare
Dactylis glomerata	カモガヤ	cocksfoot	grass	rare
Galium mollugo	カスミムグラ	hedge bedstraw	herb	rare
Lapsana communis	ナタネタビラコ	nipplewort	herb	rare
Oxalis stricta	オッタチカタバミ	yellow woodsorrel	herb	rare
Taraxacum agg.	セイヨウタンポポ	dandelion	herb	rare
Trifolium pratense	ムラサキツメクサ	red clover	herb	rare
Trifolium repens	シロツメクサ	white clover	herb	rare
Verbascum thapsus	ビロードモウズイカ	great mullein	herb	*

These botanical species lists were compiled by Ben Averis.

Simon Holledge, 15 January 2018

Species checklist for plants

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