Rivas-Martinez, S.Penas, A.Diaz-González, T.E.Río, S.Cantó, P.Herrero, L.Gomes, C. PintoCosta, José Carlos2018-02-092018-02-092014International Journal of Geobotanical Research. V.4, 2014, p. 1-642253-6302http://hdl.handle.net/10400.5/14913A preliminary biogeographical typology of Spain and Portugal is established in the present paper. Two regions, 5 subregions, 13 provinces, 18 subprovinces, 62 sectors and 267 districts are recognized. Its biogeographic content besides nomenclatural changes of those units previously described are shown. Finally, its names in english, spanish and portuguese are statedengbiogeographySpainPortugalbiogeographical unitsjournal article10.5616/ijgr 140001