Acer sp. | Acer spitsbergense Schloem.-Jäg. |
Acer thulense Heer | Acer arcticum Heer |
Acorus brachystachys Heer | Nordenskioeldia borealis Heer |
Aesculus longipedunculus Schloem.-Jäg. | "Aesculus" longipedunculus Schloem.-Jäg. |
Aesculus longipetiolatus Schloem.-Jäg. | |
Alisma macrophyllum Heer | Haemanthophyllum nordenskioeldii (Heer) Boult. & Kvac. |
Alnus keferstenii Goepp. | Corylites hebridicus Sew. & Holtt. |
Craspedodromophyllum sp. div. | |
Ushia olafsenii (Heer) Boult. & Kvac. | |
Betula macrophylla Goepp. | Corylites hebridicus Sew. & Holtt. |
Betula prisca Ett. | Corylites hebridicus Sew. & Holtt. |
Ushia olafsenii (Heer) Boult. & Kvac. | |
Carpinus grandis Bud. | Craspedodromophyllum sp. div. |
Cercidiphyllum arcticum (Heer) Brown | Zizyphoides flabellum (Newb.) Crane, Manch. & Dilch. |
Cercidiphyllum crenatum (Ung.) Br. p.p. | Trochodendroides richardsonii (Heer) Krysht. |
Cercidiphyllum elegans Bud. | Trochodendroides crenulata (Heer) Boult. & Kvac. |
Cercidiphyllum Heerii Bud. | Trochodendroides richardsonii (Heer) Krysht. |
Cercidiphyllum lyellii Bud. | Trochodendroides crenulata (Heer) Boult. & Kvac. |
Cercidiphyllum nathorstii Bud. | Trochodendroides richardsonii (Heer) Krysht. |
Cornus hyperborea Heer | "Cornus" hyperborea Heer |
Corylopsiphyllum spitsbergianum Bud. | Ushia olafsenii (Heer) Boult. & Kvac. |
Corylus carpinifolia Bud. | Corylites hebridicus Sew. & Holtt. |
Corylus macquarrii Forbes | |
Corylus macquarrii var. microdonta Heer | |
Corylus scotii Heer | |
Crataegus antiqua Heer | Ushia olafsenii (Heer) Boult. & Kvac. |
Crataegus glacialis Heer | Acer arcticum Heer |
Credneria spectabilis (Heer) Koch | Ushia olafsenii (Heer) Boult. & Kvac. |
Dennstaedtia blomstrandii (Heer) Holl. | Coniopteris blomstrandii (Heer) Kvac. & Man. |
Elatocladus (Taxites?) olriki (Heer) Bell | Metasequoia occidentalis (Newb.) Chan. |
Ephedrites sotzkianus Ung. p.p. | Pseudolarix septentrionalis Schloem.-Jäg. |
Equisetites nordenskioeldii Nath. nom. nud. | Equisetum arcticum Heer complex |
Fagus deucaulionis Ung. | Corylites hebridicus Sew. & Holtt. |
Glyptostrobus ungeri Heer | Glyptostrobus nordenskioeldii (Heer) Br. |
Grewia crenata Heer p.p. | Trochodendroides crenulata (Heer) Boult. & Kvac. |
Grewia crenulata Heer | |
Grewia obovata Heer | |
Grewiopsis lindstroemianus Bud. | Ushia olafsenii (Heer) Boult. & Kvac. |
Haemanthophyllum macrophyllum (Heer) Golovn. | Haemanthophyllum nordenskioeldii (Heer) Boult. & Kvac. |
Haemanthophyllum nordenskioeldii (Heer) Boult. & Kvac. | |
Hamamelis clarus Holl. | Ushia olafsenii (Heer) Boult. & Kvac. |
Hamamelis scleronervis Bud. | |
Hedera macclurii Heer | Zizyphoides flabellum (Newb.) Crane, Manch. & Dilch. |
Hedera macclurii Heer p.p. | Acer arcticum Heer |
Trochodendroides crenulata (Heer) Boult. & Kvac. | |
Trochodendroides richardsonii (Heer) Krysht. | |
Koelreuteria borealis Heer | "Koelreuteria" borealis Heer |
Libocedrus gracilis Heer | Cupressinocladus interruptus (Newb.) Schweit. |
Libocedrus sabiniana Heer | |
Macclintockia lyellii Heer | Macclintockia dentata Heer |
Macclintockia tenera Heer | "Macclintockia" tenera Heer |
Majanthemophyllum boreale Heer | "Majanthemophyllum" boreale Heer |
Menispermites septentrionalis Holl. | Zizyphoides flabellum (Newb.) Crane, Manch. & Dilch. |
Nymphaea arctica Heer | Nordenskioeldia borealis Heer |
Zizyphoides flabellum (Newb.) Crane, Manch. & Dilch. | |
Nyssa arctica Heer | Nyssidium arcticum (Heer) Ilj. |
Nyssidium crassum Heer | Nyssidium ekmanii Heer |
Nyssidium fusiforme Heer | |
Nyssidium lanceolatum Heer | |
Nyssidium oblongum Heer | |
Osmunda spetsbergensis Nath. nom. nud. | Osmunda macrophylla Penh. |
Osmundites spetsbergensis (Nath.) Kids. & Gwyn.-Vaugh. | Osmunda nathorstii Mill. |
Phyllites platania (Heer) Sew. & Holtt. | Ushia olafsenii (Heer) Boult. & Kvac. |
Phyllites sp. | Acer spitsbergense Schloem.-Jäg. |
Pinus abies (L.) Heer | Pseudolarix septentrionalis Schloem.-Jäg. |
Pinus impressa Heer | |
Pinus ungeri Endl. | |
Planera ulmifolia Schloem.-Jäg. | Ulmites ulmifolius (Schloem.-Jäg.) Kvac., Man. & Boult. |
Platanus aceroides Goepp. p.p. | Platanus sp. |
Platanus quercifolia Bud. | Ushia olafsenii (Heer) Boult. & Kvac. |
Populus arctica Heer | Zizyphoides flabellum (Newb.) Crane, Manch. & Dilch. |
Populus flabellum Newb. | |
Populus hookeri Heer | |
Populus retusa Heer | |
Populus richardsoni Heer | Dombeyopsis |
Trochodendroides richardsonii (Heer) Krysht. | |
Populus zaddachii Heer | Trochodendroides crenulata (Heer) Boult. & Kvac. |
Potamogeton nordenskioeldii Heer | Haemanthophyllum nordenskioeldii (Heer) Boult. & Kvac. |
Pteleaecarpum bronnii (Ung.) Weyl. | Craigia bronnii (Ung.) Kvac., Buz. & Manch. |
Quercus groenlandica Heer | Fagopsis groenlandica (Heer) Wolfe |
Quercus juglandina Heer | "Quercus" juglandina Heer |
Quercus olafsenii Heer | Ushia olafsenii (Heer) Boult. & Kvac. |
Quercus platania Heer | |
Quercus spinulifera Heer | "Tilia" malmgrenii Heer |
Quercus steenstrupiana Heer | Ushia olafsenii (Heer) Boult. & Kvac. |
"Salix" | Celastrinites septentrionalis (Krysht.) Golovn. |
Salix macrophylla Heer p.p. | Ulmites ulmifolius (Schloem.-Jäg.) Kvac., Man. & Boult. |
Salix varians Goepp. | ? Juglandaceae gen. et sp. |
Sequoia brevifolia Heer | Metasequoia occidentalis (Newb.) Chan. |
Sequoia langsdorfii (Brgn.) Heer | |
Sequoia disticha Heer | Metasequoia occidentalis (Newb.) Chan. |
Sequoia langsdorfii (Brgn.) Heer | |
Sequoia nordenskioeldii Heer | Glyptostrobus nordenskioeldii (Heer) Br. |
Metasequoia occidentalis (Newb.) Chan. | |
Sorbus grandifolia Heer | Craspedodromophyllum sp. div. |
Sphenopteris blomstrandii Heer | Coniopteris blomstrandii (Heer) Kvac. & Man. |
Taxites olriki Heer p.p. | Pseudolarix septentrionalis Schloem.-Jäg. |
Taxites olriki Heer p.p. | Metasequoia occidentalis (Newb.) Chan. |
Taxodium angustifolium Heer | Taxodium dubium (Sternb.) Heer |
Taxodium distichum miocenum Heer | |
Taxodium distichum miocenum Heer p.p. | Glyptostrobus nordenskioeldii (Heer) Br. |
Metasequoia occidentalis (Newb.) Chan. | |
Parataxodium wigginsii Arn. & Lowt. | |
Taxodium dubium (Sternb.) Heer | Metasequoia occidentalis (Newb.) Chan. |
Taxodium tinajorum Heer | |
Tilia malmgrenii Heer | Corylites hebridicus Sew. & Holtt. |
Tilia malmgrenii Heer p.p. | "Tilia" malmgrenii Heer |
Trochodendrocarpus arcticus (Heer) Krysht. | Nyssidium arcticum (Heer) Ilj. |
Nyssidium ekmanii Heer | |
Trochodendroides arctica (Heer) Berry | Zizyphoides flabellum (Newb.) Crane, Manch. & Dilch. |
Trochodendroides spitsbergiana Bud. | Trochodendroides crenulata (Heer) Boult. & Kvac. |
Ulmus asperrima Nath. nom. nud. | Ulmites ulmifolius (Schloem.-Jäg.) Kvac., Man. & Boult. |
Ulmus braunii Heer | Corylites hebridicus Sew. & Holtt. |
Ulmus ulmifolia (Schloem.-Jäg.) Bud. | Ulmites ulmifolius (Schloem.-Jäg.) Kvac., Man. & Boult. |
cf. Vitis olriki Heer | Acer spitsbergense Schloem.-Jäg. |