Tilia is a genus of about NUMBER@1 species of trees , native throughout most of the temperate LOCATION@1 , in LOCATION@2 -LRB- where the greatest species diversity is found -RRB- , LOCATION@3 and eastern LOCATION@4 ; it is not native to western LOCATION@4 .

Tilia is a genus of between NUMBER@1 and NUMBER@2 species of trees in the LOCATION@1 , in LOCATION@2 -LRB- where the greatest species diversity is found -RRB- , LOCATION@3 and eastern LOCATION@4 ; it is absent from western LOCATION@4 .
