Opinions from L. J. Hickey 1977

  • 'Aceraceae belongs to Sapindales'
  • 'Acrovena belongs to Melastomataceae'
  • 'Acrovena laevis belongs to Acrovena'
  • 'Ampelopsis belongs to Vitaceae'
  • 'Angiospermae belongs to Tracheophyta'
  • 'Araceae belongs to Spathiflorae'
  • 'Asplenium magnum is recombined as Hemitelia magna'
  • 'Betula belongs to Betulaceae'
  • 'Betula hesterna belongs to Betula'
  • 'Betulaceae belongs to Fagales'
  • 'Burseraceae belongs to Geraniales'
  • 'Canariophyllum belongs to Burseraceae'
  • 'Canariophyllum ampla belongs to Canariophyllum'
  • 'Caprifoliaceae belongs to Rubiales'
  • 'Carpites verrucosus is recombined as Porosia verrucosa'
  • 'Carpolithes arcticus belongs to Carpolithes'
  • 'Carpolithes bryangosus belongs to Carpolithes'
  • 'Carpolithes horridus is recombined as Isoetites horridus'
  • 'Carpolithes horridus is recombined as Isoetites horridus' according to Brown
  • 'Carpolithes horridus is recombined as Isoetites horridus' according to Brown
  • 'Carpolithes lunatus belongs to Carpolithes'
  • 'Carya antiquorum belongs to Carya' according to Newberry 1868
  • 'Cercidiphyllaceae belongs to Ranales'
  • 'Cocculus belongs to Menispermaceae'
  • 'Cocculus flabella belongs to Cocculus' according to Wolfe 1966
  • 'Coniferales belongs to Gymnospermae'
  • 'Cornaceae belongs to Umbelliflorae'
  • 'Cornus hyperborea belongs to Cornus' according to Heer 1871
  • 'Corylus belongs to Betulaceae'
  • 'Corylus acutertiaria belongs to Corylus'
  • 'Cunoniaceae belongs to Rosales'
  • 'Cupressaceae belongs to Coniferales'
  • 'Cyatheaceae belongs to Filicales'
  • 'Cyperaceae belongs to Glumiflorae'
  • 'Cyperacites belongs to Cyperaceae'
  • 'Dicotyledones is corrected as Dicotyledoneae and belongs to Angiospermae'
  • 'Dicotylophyllum belongs to Dicotyledoneae'
  • 'Dicotylophyllum hamameloides belongs to Dicotylophyllum'
  • 'Dicotylophyllum hebronensis belongs to Dicotylophyllum'
  • 'Dicotylophyllum mercerensis belongs to Dicotylophyllum'
  • 'Dicotylophyllum oblongatum belongs to Dicotylophyllum'
  • 'Dombeya belongs to Sterculiaceae'
  • 'Dombeya novimundi belongs to Dombeya'
  • 'Equisetaceae belongs to Equisetales'
  • 'Equisetales belongs to Sphenopsida'
  • 'Equisetum magnum belongs to Equisetum'
  • 'Ericaceae belongs to Ericales'
  • 'Ericales is corrected as Ericales and belongs to Dicotyledoneae'
  • 'Euphorbiaceae belongs to Geraniales'
  • 'Fagales belongs to Dicotyledoneae'
  • 'Filicales belongs to Filicinae'
  • 'Filicinae belongs to Pteropsida'
  • 'Geraniales belongs to Dicotyledoneae'
  • 'Glumiflorae belongs to Monocotyledoneae'
  • 'Glyptostrobus belongs to Taxodiaceae'
  • 'Gymnospermae belongs to Tracheophyta'
  • 'Ilex longifolia is recombined as Meliosma longifolia'
  • 'Isoetaceae belongs to Isoetales'
  • 'Isoetales belongs to Lycopsida'
  • 'Isoetites belongs to Isoetaceae'
  • 'Juglandaceae belongs to Juglandales'
  • 'Juglandales belongs to Dicotyledoneae'
  • 'Kalmia belongs to Ericaceae'
  • 'Kalmia elliptica belongs to Kalmia' according to Brown 1962
  • 'Lamanonia belongs to Cunoniaceae'
  • 'Lamanonia borealis belongs to Lamanonia'
  • 'Lauraceae belongs to Ranales'
  • 'Lycopsida belongs to Tracheophyta'
  • 'Lygodium kaulfussii is a misspelling of Lygodium kaulfussi'
  • 'Lygodium kaulfusii is a misspelling of Lygodium kaulfussi'
  • 'Malvales belongs to Dicotyledoneae'
  • 'Melastomataceae belongs to Myrtiflorae'
  • 'Menispermaceae belongs to Ranales'
  • 'Menispermites belongs to Menispermaceae'
  • 'Menispermites parvareolatus belongs to Menispermites'
  • 'Metasequoia belongs to Taxodiaceae'
  • 'Metasequoia occidentalis belongs to Metasequoia' according to Chaney 1951
  • 'Monocotyledones was reranked as the subclass Monocotyledoneae and belongs to Angiospermae'
  • 'Musophyllum complicatum belongs to Musophyllum' according to Lesquereux 1874
  • 'Myrtiflorae belongs to Dicotyledoneae'
  • 'Nelumbo belongs to Nymphaeaceae'
  • 'Nelumbo aureavallis belongs to Nelumbo'
  • 'Nymphaeaceae belongs to Ranales'
  • 'Onoclea belongs to Polypodiaceae'
  • 'Onoclea hesperia belongs to Onoclea' according to Brown 1962
  • 'Osmunda belongs to Osmundaceae'
  • 'Osmunda macrophylla belongs to Osmunda' according to Penhallow 1908
  • 'Osmundaceae belongs to Filicales'
  • 'Oxalidaceae belongs to Geraniales'
  • 'Palmacites belongs to Palmae'
  • 'Palmae belongs to Principes'
  • 'Pandanales belongs to Monocotyledoneae'
  • 'Paranymphaea belongs to Nymphaeaceae'
  • 'Paranymphaea crassifolia belongs to Paranymphaea' according to Berry 1935
  • 'Paraternstroemia belongs to Theaceae'
  • 'Paraternstroemia hyphovenosa belongs to Paraternstroemia'
  • 'Parietales belongs to Dicotyledoneae'
  • 'Peltandra belongs to Araceae'
  • 'Peltandrea primaeva is recombined as Peltandra primaeva'
  • 'Penosphyllum belongs to Sterculiaceae'
  • 'Persites belongs to Lauraceae'
  • 'Persites argutus belongs to Persites'
  • 'Pinaceae belongs to Coniferales'
  • 'Pinus peregrinus belongs to Pinus'
  • 'Planera microphylla is recombined as Chaetoptelea microphylla'
  • 'Platanaceae belongs to Rosales'
  • 'Platanus nobilis belongs to Platanus' according to Newberry 1868
  • 'Platycarya belongs to Juglandaceae'
  • 'Platycarya americana belongs to Platycarya'
  • 'Polypodiaceae belongs to Filicales'
  • 'Populus anomala is recombined as Dicotylophyllum anomalum'
  • 'Populus genetrix is recombined as Cercidiphyllum genetrix'
  • 'Porosia belongs to Araceae'
  • 'Principes belongs to Monocotyledoneae'
  • 'Protophyllum belongs to Platanaceae'
  • 'Protophyllum semotum belongs to Protophyllum'
  • 'Pterocarya belongs to Juglandaceae'
  • 'Pterocarya hispida belongs to Pterocarya' according to Brown 1962
  • 'Pteropsida belongs to Tracheophyta'
  • 'Pterospermites cordatus is recombined as Penosphyllum cordatum'
  • 'Ranales belongs to Dicotyledoneae'
  • 'Rhamnales belongs to Dicotyledoneae'
  • 'Rosales belongs to Dicotyledoneae'
  • 'Rubiales belongs to Dicotyledoneae'
  • 'Sabiaceae belongs to Sapindales'
  • 'Salicaceae belongs to Salicales'
  • 'Salicales belongs to Dicotyledoneae'
  • 'Salix heartensis belongs to Salix'
  • 'Salvinia belongs to Salviniaceae'
  • 'Salvinia preauriculata belongs to Salvinia' according to Berry 1925
  • 'Salviniaceae belongs to Filicales'
  • 'Sapindales belongs to Dicotyledoneae'
  • 'Sapindus affinis is recombined as Averrhoites affinis'
  • 'Schizaeaceae belongs to Filicales'
  • 'Scitamineae belongs to Monocotyledoneae'
  • 'Sparganiaceae belongs to Pandanales'
  • 'Sparganium belongs to Sparganiaceae'
  • 'Sparganium parvum belongs to Sparganium'
  • 'Sparganium stygium belongs to Sparganium' according to Heer 1855
  • 'Spathiflorae belongs to Monocotyledoneae'
  • 'Sphenopsida belongs to Tracheophyta'
  • 'Sterculiaceae belongs to Malvales'
  • 'Stillingia belongs to Euphorbiaceae'
  • 'Stillingia casca belongs to Stillingia'
  • 'Taxodiaceae belongs to Coniferales'
  • 'Ternstroemites belongs to Theaceae'
  • 'Ternstroemites aureavallis belongs to Ternstroemites'
  • 'Theaceae belongs to Parietales'
  • 'Thuites belongs to Cupressaceae'
  • 'Thuites interruptus belongs to Thuites' according to Bell 1949
  • 'Trapa belongs to Trapaceae'
  • 'Trapa angulata belongs to Trapa' according to Brown 1962
  • 'Trapaceae belongs to Myrtiflorae'
  • 'Trochodendroides serrulata belongs to Trochodendroides' according to Wolfe 1966
  • 'Ulmaceae belongs to Urticales'
  • 'Umbelliflorae belongs to Dicotyledoneae'
  • 'Urticales belongs to Dicotyledoneae'
  • 'Viburnum belongs to Caprifoliaceae'
  • 'Vitaceae belongs to Rhamnales'
  • 'Wardiaphyllum daturaefolium belongs to Wardiaphyllum'
  • 'Woodwardia belongs to Polypodiaceae'
  • 'Woodwardia gravida belongs to Woodwardia'
  • 'Zingiberaceae belongs to Scitamineae'
  • 'Zingiberopsis belongs to Zingiberaceae'
  • 'Zingiberopsis isonervosa belongs to Zingiberopsis'