Abstracts

Abstract

Abstracts included:

D. C. Nelson. The Taxonomic Relationship of Chenopodium quinoa and Chenopodium nuttalliae.

C. E. Jones. The Genus Cyclanthera (Cucurbitaceae).

D. R. Walters. The Origin of Variation in the Cultivated Forms of Schizanthus (Solanaceae).

M. J. Murray. Evolution in the Genus Mentha.