Endymion campanulatus – synonym of Hyacinthoides hispanica
Endymion cernuus – synonym of Hyacinthoides non-scripta
Endymion nutans – synonym of Hyacinthoides non-scripta
Endymion patulus – synonym of Hyacinthoides hispanica
Epilobium nerterioides – synonym of Epilobium brunnescens
Epipactis atropurpurea – synonym of Epipactis atrorubens
Epipactis atrorubens subsp. triploidea – synonym of Epipactis atrorubens
Epipactis atrorubens subsp., var. vel f. borbasii – synonym of Epipactis atrorubens
Epipactis atrorubens var. triploidea – synonym of Epipactis atrorubens
Epipactis cordata – synonym of Listera cordata
Epipactis helleborine var. vel subsp. minor – synonym of Epipactis helleborine
Epipactis latifolia – synonym of Epipactis helleborine
Epipactis leutei – synonym of Epipactis helleborine
Epipactis ovata – synonym of Listera ovata
Epipactis rubiginosa – synonym of Epipactis atrorubens
Eriocaulon septangulare – synonym of Eriocaulon aquaticum