POLIBOTANICA

[Rafael Fernandez Nava]

Dear Taxacomers:


POLIBOTANICA finishes of editing the number most recent
(16) November 2003 with the following papers:

Index


Contributi?n to the Knowledge of the morfology of the
pollen grains of the genus Bourreria P. Browne
(Boraginaceae) from M?xico
Maria Goreti Campos y Rita G. Alfaro B.


Morfology of the pollen grains of the family Cucurbitaceae
of the state of Queretaro,Mexico
David Leonor Quiroz G., Cecilia Leticia H. y Ma. de la Luz
Arregu?n S.


Bioquimical and physiologic analyses of Fouqueria
splendens ssp. breviflora under conditions of water
stress.
Angelica Ma. Rodr?guez D., Ma. Teresa Garc?a C. y Jos?
Luis Mu?oz S.


Buddleja cordata H:B:K: ssp. cordata (Buddlejaceae):
propagation and anatomy of the wood
Silvia Romero R., Silvia Aguilar R. y Ezequiel C. Rojas Z.


The Polypores from Mexico VI. Polypore mushrooms from the
state of Oaxaca
Tanya Reaymundo y Ricardo Valenzuela


Additions of type specimens of vascular plants deposited
in the herbarium National School of Biological Sciences
(ENCB), National Politechnic Institute, Mexico.
Ma. de la Luz Arregu?n S., Ana Ma. Escamilla A y Rafael
Fern?ndez N


Flora and vegetation of a semi-arid area of the high basin
of the river Tehuantepec, Oaxaca, Mexico.
Salvador Acosta, Alejandro Flores, Alfredo Saynes,
Remedios Aguilar y Gladys Manzanero .


The papers of this number can be consulted on line in
extensive version (files pdf) in the following address.


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


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?co, 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