%0 Journal Article %T Estudio flor¨ªstico de los pi£¿onares de Pinus pinceana Gordon %A Villarreal Quintanilla %A Jos¨¦ ¨¢ngel %A Mares Arreola %A Oscar %A Cornejo Oviedo %A Eladio %A Cap¨® Arteaga %A Miguel A. %J Acta bot¨¢nica mexicana %D 2009 %I Instituto de Ecolog¨ªa A.C. %X a floristic study of 14 communities with pinus pinceana gordon was carried out. this species is distributed in small populations along the sierra madre oriental in northern and central mexico. a floristic similarity analysis between localities is included. a total of 446 species (plus 4 infaespecific taxa), 247 genera and 78 families were found. the communities can be separated by its flora into two groups: the northern one, located in coahuila, zacatecas and san luis potos¨ª, and the southern one located in quer¨¦taro and hidalgo. %K flora %K mexico %K pinus pinceana %K pinion pine forests. %U http://www.scielo.org.mx/scielo.php?script=sci_abstract&pid=S0187-71512009000400007&lng=en&nrm=iso&tlng=en