Datos sobre la vegetación del sureste de Españaprovincia biogeográfica Murciano-Almeriense (IV Excursión Internacional de Fitosociología)

Abstract

A synthesis of the murciano-almeriense vegetal communities that will be studied and observed in the IV International Phytosociological Excursion, are reported. This includes: 1. Itinerary of the IV International Phytosociological Excursion; 2. Biogeographical sinthesis of the Murciano-Almeriense province and related areas; 3. Bioclimatic synthesis of the southeastern of Spain; 4. Catenal counters of the localities visite, in which the most important vegetation cliseries of that area are graphically represented; 5. List of the Vegetation Series recognized in the area studied, and their definition; 6. The vegetation typologie of the Murciano-Almeriense chorological province, including the diagnosis for the syntaxa above association, characteristics species and releves or tables for the new syntaxa now proposed or typiied; 7. Catalogue of the species mentioned in the text; 8. Alphabetic index of the mentioned syntaxa; 9. A rather exhaustive bibliographic compilation concerning to the murciano-almeriense vegetation. As new combinations and taxa we proposed: Coincya tournefortii (Gouan) comb. nov., Coris monspeliensis subsp. rivasiana subsp. nova, Helianthemum almeriense subsp. scopulorum (Rouy) comb. nov. , Helianthemum x mariano-saIvatoris hybrid. nov., Sideritis foetens subsp. rivas-godayi (Fernández-Casas) comb. et stat. nov., Sideritis leucantha subsp. illicitana subsp. nova, Sideritis pusilla subsp. carthaginensis (Font- Quer) comb. et stat. nov., Thymus x diazii hybrid. nov. As new syntaxa and combinations we proposed: Chamaeropo humilis-Rhamnetum lycioidis subas. salsoletosum webbii (Rivas Goday 1959) comb. nov., Chamaeropo humilis-Juniperetum phoeniceae Rivas-Martínez as. nova, Lonicero biflorae-Populetum albae Alcaraz, Ríos & Sánchez-Gómez as. nova, Rubo umifolii-Nerietum oleandri subas. brachypodietosum retusi (Alcaraz 1984) comb. et stat. nov., Rubo ulmifolii-Nerietum oleandri subas. ziziphetosum loti subas. nova, Stipo tenacissimae-Sideritetum illicitanae subas. helictotrichetosam filifolii (O. Bolós 1957) comb. et. stat. nov., Limonio insignis-Anabasietum hispanicae subas. limonietosum carthaginensis subas. nova., Helianthemo almeriensis-Siderition pusillae alianza nova, Hellanthemo almeriensis-Sideritetum pusillae as. nova, Atriplici glaucae-Hammadetum articulatae subas. launeetosum arborescentis (Valle, Mota & Gómez-Mercado) comb. et stat. nov., Artemisio barrelieri-Launeetum arborescentis as. nova., Loto cretici-Crucianelletum maritimae as. nova. alianza nova, Hellanthemo almeriensis-Sideritetum pusillae as. nova, Atriplici glaucae-Harrmadetum articulatae subas. launeetosum arborescentis (Valle, Mota & Gómez-Mercado) comb. et stat. nov., Artemisio ba rrelieri-Launeetum arborescentis as. nova., Loto cretici-CrucianelletUM Par t. imae as. nova.