Núm. 15 May 2003

ISSN 1405-2768

Indice

Contribution to the floristic study and description of the vegetation of the municipality de Tenabo, Campeche, Mexico.
P. Zamora

Flora and vegetation of Sierra Cruz Tetela, Veracruz, Mexico
G. Castillo Campos, R. Robles y M.E. Medina

Alimentary use of inflorescences in the mountain region of the state of Tabasco, Mexico
Centurión, H.D., Cazarez, C.J.G., Espinosa M.J., Poot- Matu, J. E. y Mijangos, C.M.A.

Preliminary ethnobotanic and phytochemical study of the cytotoxic and antimicrobial activity of Cuphea aequipetala Cav. (Lythraceae)
J. Waizel Bucay, G. Martínez Porcayo, M.L. Villareal, D.A. Cortés, A.Pliego

New combinations and a new name in the Bromeliaceae from Costa Rica
J.F. Morales

Revision of the genera Onocleopsis, Plecosorus and Polystichum (Aspleniaceae-Pteridophyta) for the Balsas River Basin, Mexico
J.U. Tahuilan, M.L. Arreguín y R. Fernández