Emili Laguna Lumbreras. PhD in Biological Science. He is Head of Section at the Wildlife Service of the Valencian autonomous-region government (Generalitat Valenciana), and received the Silver Leaf Award for conservation of European flora from Planta Europa in 2004. He directs programs for the preservation of endangered Valencian plants at the Centre for Forestry Research and Experimentation at the Generalitat Valenciana. P. Pablo Ferrer Gallego. PhD in Biological Science. He develops his professional activity as a technician for the company VAERSA in the Centre for Forestry Research and Experimentation and the Wildlife Service at the Generalitat Valenciana. He is the author of different scientific and technical work related to the conservation of endangered species, taxonomy, and plant nomenclature.