Extinction is forever : threatened and endangered species of plants in the Americas and their significance in ecosystems today and in the future

by Ghillean T. Prance (Editor), Thomas S. Elias (Editor)

Extinction is forever : threatened and endangered species of plants in the Americas and their significance in ecosystems today and in the future : proceedings of a symposium held at the New York Botanical Garden, May 11-13, 1976, in commemoration of the Bicentennial of the United States of America Edited by Ghillean T. Prance and Thomas S. Elias

437 pages, Paperback

First published June 1, 1977