Potential consequence of plant extinction in the United States on the current and future availability of prescription drugs Norman R. FarnsworthDjaja Doel Soejarto OriginalPaper Pages: 231 - 240
Limitations of a random screen: Search for new anticancer drugs in higher plants Richard W. Spjut OriginalPaper Pages: 266 - 288
Allozyme differentiation in theCucurbita pepo complex:C. pepo var.medullosa vs.C. texana Kurt J. KirkpatrickDeena S. DeckerHugh D. Wilson OriginalPaper Pages: 289 - 299
Numerical analysis of allozyme variation inCucurbita pepo Deena S. Decker OriginalPaper Pages: 300 - 309
Selection for perceptual distinctiveness: Evidence from aguaruna cultivars ofManihot esculenta James Shilts Boster OriginalPaper Pages: 310 - 325
Local names for vascular plants in the John Crow mountains, Jamaica Daniel L. KellyTimothy A. Dickinson OriginalPaper Pages: 346 - 362