Query: Plants that exist in Switzerland, but not in Southwestern Europe
Domain: plants
Relevant documents:
Saxifraga cespitosa
Saxifraga cernua
Gladiolus palustris
Pinguicula alpina
Ranunculus fluitans
Androsace brevis
Gymnadenia × chanousiana
Androsace alpina
Cochlearia officinalis
Papaver alpinum
Typha × argoviensis
Alisma lanceolatum
Galium rubrum
Galium sylvaticum
Primula glutinosa
Sedum hispanicum