POLIBOTANICA, New number

[Rafael Fernandez Nava]

Dear Taxacomers:

By means of this conduit we report to you that already
went out the number 19 of POLIBOTANICA with the following
content:

Index

Morfoanatomic Variation in a population of Senecio
filaginoides (Asteraceae)
      Feijóo M. S., Arce M. E. y D'Ambrogio A.

Marine Macroalgas of the bay of San Quintín, Baja
California, Mexico
      R. Aguilar, M. López y L. E. Aguilar

Revision of the genus Bourreria P. Browne (Boraginaceae)
in Mexico
      M. G. Campos

Etnobotanic study of Selaginella lepidophylla (Hook. et
grev.) Spring (selaginellaceae- pteridophyta) in San Jose
Xicohtencatl municipality of Huamantla, Tlaxcala, Mexico
      M. A. Vázquez, M. E. Meléndez y M. L. Arreguín

The Combretaceae family in the Balsas river Basin, Mexico
      E. M. Pagaza y R. Fernández


You can consult the papers in extensive in the following
web page:

http://www.herbario.encb.ipn.mx

Greetings,

Dr. Rafael Fernández Nava
Investigador Herbario ENCB
Editor POLIBOTANICA
Departamento de Botánica
Escuela Nacional de Ciencias Biológicas
Instituto Politécnico Nacional
Carpio y Plan de Ayala s.n.
Colonia Santo Tómas
11340 México, D.F.
ó
Apartado Postal 17-564
11410 México, D.F.

Tel: 57-29-63-00 ext. 62331
Fax: 57-29-60-00 ext. 46205

e-mail: rfernan at ipn.mx

http://www.herbario.encb.ipn.mx