Query: what are Aquatic plants that are also Palearctic flora but not Flora of Europe?
Domain: plants
Relevant documents:
Phyllospadix japonicus
Potamogeton × inbaensis
Nymphoides hydrophylla
Acorus gramineus
Cardamine lyrata
Najas ancistrocarpa
Typha elephantina
Typha × suwensis
Typha davidiana
Typha pallida
Aponogeton lakhonensis
Nasturtium africanum
Hygrophila polysperma
Potamogeton wrightii
Sagittaria pygmaea
Najas pseudogracillima
Alisma orientale
Najas tenuifolia
Najas indica
Rotula aquatica