Aditions to the weed flora of the Valley of Mexico

  • Francisco Javier Javier Espinosa-García Departamento de Botánica, Instituto de Biología, Universidad Nacional Autónoma de México

Abstract

The presence of two genera represented by three species, is reported for the first time in the Valley of Mexico: Kickxia elatine ssp. crinita (Scrophulariaceae), Lamium amplexicaule and L . purpureum (Labiatae). Descriptions and keys to distinguish these plants from related taxa are provided. Additional data concerning Polygonium convolvulus (Polygonaceae), a weed recently detected, are included.

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Aditions to the weed flora of the Valley of Mexico
Published
1981-11-15
How to Cite
Espinosa-García, F. J. J. (1981). Aditions to the weed flora of the Valley of Mexico. Botanical Sciences, (41), 27 - 32. https://doi.org/10.17129/botsci.1245
Section
ARTICLES / ARTÍCULOS