Journal Article EVOLUTION IN THE GENUS CUCURBITA Get access Thomas W. Whitaker, Thomas W. Whitaker U. S. Department of Agriculture ARS, Crops Research La Jolla CaliforniaDepartment of Horticulture University of Arizona Tucson Arizona Search for other works by this author on: Oxford Academic Google Scholar W. P. Bemis W. P. Bemis U. S. Department of Agriculture ARS, Crops Research La Jolla CaliforniaDepartment of Horticulture University of Arizona Tucson Arizona Search for other works by this author on: Oxford Academic Google Scholar Evolution, Volume 18, Issue 4, 1 December 1964, Pages 553–559, https://doi.org/10.1111/j.1558-5646.1964.tb01671.x Published: 01 December 1964 Article history Accepted: 06 July 1964 Published: 01 December 1964
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