Before revision: The Untold Story of Australia's Exotic Invaders , p. 73 Division Chronologically the hemochloric plants are divided in: Archeophytes : plants that were introduced before the onset of world trade around the year 1500 - or before the year 1492 (discovery of America).
After revision: The Untold Story of Australia's Exotic Invaders , p. 73 Division Chronologically the hemochloric plants are divided in: Archaeophytes : plants that were introduced before the onset of world trade around the year 1500 , or before the year 1492 (discovery of America).