An “alien plant” fossil discovered 55 years ago just outside of an abandoned town in Utah has no relation to any currently ...

The spread of species beyond their native habitat is a human-made environmental change on a global scale. Among vascular plants, over 16,000 species have now permanently settled in foreign countries.

ILLUSTRATIONS OF ALIEN PLANTS OF THE BRITISH ISLES : INCORPORATING ARTWORK ORIGINALLY PREPARED FOR D MCCLINTOCKS A NEW ILLUSTRATED BRITISH FLORA VOL 3 EJ CLEMENT DPJ SMITH IR THIRLWELL WITH DRAWINGS ...