Fallopia baldschuanica; ca. 8000 georef occ; taxonkey 5334351
Hydrocotyle ranunculoides; ca. 12000 georef occ; taxonkey 7978544
Lagarosiphon major; ca 4000 georef occ (global coverage is lesser); taxonkey 2865565
Koenigia polystachya, ca 3000 georef occ; taxonkey 8848208
Also, species like Gymnocoronis spilanthoides (6063677) cause problems, most likely given the restricted number of European occurrences and the biasgrid step.
Frederique can you provide 2 species that meet the following prerequisites ?: