This is a preview. Log in through your library . Abstract Recent trends in numerical taxonomy, with special reference to the classification of flowering plants, are reviewed. These advances are ...

Exomorphological Numerical Taxonomy of four South American species of Elytrigia (Gramineae). The exomorphic characters of the following four South American species of Elytrigia were studied: E.

A MEASURE of the extent to which an individual differs from the norm of a population, taking many attributes into account, would often be useful in numerical taxonomy. With metrical attributes, the ...

Hall, A. V., J. S. Afr. Bot. (in the press). Sokal, R. R., and Sneath, P. H. A., Principles of Numerical Taxonomy (W. H. Freeman and Company, San Francisco, 1963).