POLIBOTANICA (20), New Number, December 2005

[Rafael Fernandez Nava]

Dear Taxacomers:

You already can consult the Number 20 of Polibotanica
(December 2005) in the page web:

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

with the following content


Cladocolea oligantha (Loranthaceae) new registration for
Veracruz, Mexico, and general data on this taxon
      M. Ch?zaro, H. Olivera, F. Ram?n y J. A. V?zquez

Flavonoids of the genus Bouteloua (Poaceae) from Mexico
     Y. Herrera y I. Ch?irez

Comparison of the capacity of phenanthrene removal and the
activity enzymatic radical superficial of radical
cultivations (in toto e in vitro)  of  Cyperus elegans
     L. A. Guerrero, A. M. Rodr?guez, M. A. Gasca y R. A.
Ben?tez

Cytogenetic study  of the corn hybrid simple H-311 (Zea
mays ssp. mays), teocintle chalque?o (Zea mays ssp.
mexicana) and its hybrid F1 (Zea mays ssp. mays x Zea mays
ssp. mexicana)
     S. Flores, J. L. Olivares, L. I. Flores y V. Rivera

Vascular plants endemic of the Balsas river Basin, Mexico
     C. Rodr?guez, R. Fern?ndez, M.L. Arregu?n y A.
Rodriguez


Sincerely,


Dr. Rafael Fern?ndez Nava
Investigador Herbario ENCB
Editor POLIBOTANICA
Departamento de Bot?nica
Escuela Nacional de Ciencias Biol?gicas
Instituto Polit?cnico Nacional
Carpio y Plan de Ayala s.n.
Colonia Santo T?mas
11340 M?xico, D.F.
?
Apartado Postal 17-564
11410 M?xico, 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