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 Prance, Ghillean T. 1937- Elias, Thomas S. New York Botanical Garden text bibliography conference publication nyu Bronx, N.Y New York Botanical Garden [c1977] 1977 monographic eng

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vi, 437 p. ill. 28 cm. edited by Ghillean T. Prance and Thomas S. Elias. 920319 "Endangered plant species of the world and their endangered habitats: a selected bibliography, compiled by C. R. Long and M. A. Miasek": p. 389-395. Rare plants Congresses Plants Extinction Congresses Plant conservation Congresses QK86.A1 E94 333.9/5 0893271969 77000302 //r873 770818 20160527185549.0 53352