We've set a goal of recruiting 200 ongoing supporters to donate $15 or more each month in 2025. Please help us reach this goal and make next year's flora even better:
Zohary, D., and M. Hopf. 1994. Domestication of plants in the Old World. The origin and spread of cultivated plants in west Asia, Europe, and the Nile Valley. Second edition. Clarendon Press, Oxford. 279 pp. Google Scholar