Oak decline that was affecting three holm oak sites in the province of Huelva (south‐western
Spain) was studied during 1998–1999. The syndromes of dieback and sudden death have …

The Quercus spp. decline (disease named “seca” in Spain) mainly affects holm and cork
oaks. The soil fungus, P. cinnamomi is the principal causal agent of the “seca”. Since 1992 …

In different areas of Extremadura, Western Spain, soil samples were taken at the bottom of
holm oak (Quercus ilex) trees that were showing decline symptoms. Half of each sample …

The evergreen oak (Quercus ilex subsp. ballota) and cork oak (Q. suber) are the main oaks
of Iberia and both cover approx. 10% of Spanish territory. Oak decline (" seca") in these trees …

Resumen La¿ Seca¿ de los Quercus es una enfermedad compleja que, en la península
Ibérica, afecta principalmente a encinas y alcornoques, tanto a árboles agrupados como …

La encina (Q. rontundifolia) y el alcornoque (Q. súber) junto con el roble rojo americano (Q.
rubra) son especies sensibles a Phytophthora cinnamomi. Este hongo esta asociado a la" …

La encina [Quercus ilex L. subsp. ballota (Desf.) Samp.(= Q. rotundifolia Lam.] y el
alcornoque (Q. suber L.) son los principales Quercus de la Península Ibérica y ambos …

Abstract The Natural Park Carrascar de la Font Roja is one of the best preserved nature
areas (2298 ha) in Comunidad Valenciana (Eastern Spain) that includes the Menejador …

Abstract In Portugal, cork (Quercus suber) and holm (Q. rotundifolia) oak trees are two
important forest species that have been affected by decline disease, mainly during the last …

Rapid and sometimes extensive mortality and decline of oak, principally Quercus suber and
Q. ilex, has occurred in parts of southern Spain and Portugal in recent decades. We report …