Distribution and Germination Characteristics of Astragalus gines-lopezii: An Endangered Species
- S. Ramos, S. Rincón, Francisco Vázquez
- Environmental Science
- 1 October 2010
This study compares the ability of the seeds of A. gines-lopezii to germinate under various conditions and will facilitate a more in-depth understanding of this rare and poorly known species.
Ecological Implications of Acorn Size at the Individual Tree Level in Quercus suber L.
- S. Ramos, F. M. Vázquez, T. Ruiz
- Environmental Science
- 5 August 2013
The results indicate that the production of acorns with two different sizes could be a strategy for species regeneration, producing each size for a different purpose.
Biosystematic study of the subsection Thymastra (Nyman ex Velen.) R. Morales of the Thymus L. genus (Lamiaceae)
- C. P. Gomes, F. M. V. Pardo, Rodrigo Paiva-Ferreira, S. Ramos, E. Doncel
- Biology
- 1 October 2006
The existence of two new subspecies of the Thymus genus are revealed, and all the taxa associated to the subsection Thymastra (Nyman ex Velen.) R. Morales are typified.
A new species of Stipa sect. Leiostipa (Poaceae) from SW Spain
- F. M. Vázquez, José Luis Pérez-Chiscano, M. Gutierrez, S. Ramos
- Biology
- 1 December 2009
Stipa serena, a new species of Stipa sect.
Two new taxa and a new combination for Stipa (Gramineae: Stipeae) in Tunisia
- F. M. Vázquez, S. Ramos
- Biology
- 1 April 2007
Two new taxa in Stipa L. Leiostipa Dumort, described from southern Tunisia (northern Africa), are described and a new combination, S. letournexii ssp.
Distribution of drippy nuts in woodlands of Quercus rotundifolia Lam. during the acorn harvest season of 1999 in the Badajoz province (Spain).
- F. M. Vázquez, E. Balbuena, E. Doncel, S. Ramos
- Geography
- 2000