%0 Journal Article %T Revisi車n taxon車mica del complejo Centaurea alba L. (Asteraceae) en la Pen赤nsula Ib谷rica %A L車pez %A E. %A Devesa %A J. A. %J Collectanea Botanica %D 2011 %I Consejo Superior de Investigaciones Cient赤ficas %X Taxonomic revision of the Centaurea alba L. complex (Asteraceae) in the Iberian Peninsula.- A taxonomic revision of the Centaurea alba L. complex (Centaurea L. sect. Centaurea) in the Iberian Peninsula is presented, which is represented by two species, C. alba and C. costae Willk. Three subspecies of C. alba with reasonably well-defined areas are recognized: C. alba subsp. alba, with three varieties 每alba, macrocephala Pau and latronum (Pau) E. L車pez & Devesa-, C. alba subsp. aristifera (Pau) E. L車pez & Devesa and C. alba subsp. tartesiana Talavera, two of them are proposed as new nomenclatural combinations. Centaurea costae is segregated from C. alba and three varieties are recognized: costae, montsicciana Pau & Font Quer and maluqueri Font Quer. In the case of C. alba var. latronum, C. alba var. macrocephala and C. alba subsp. aristifera, the chromosome number was also studied (2n = 18). Revisi車n taxon車mica del complejo Centaurea alba L. (Asteraceae) en la Pen赤nsula Ib谷rica.- Se efect迆a la revisi車n taxon車mica del complejo de Centaurea alba L. (Centaurea L. sect. Centaurea) en la Pen赤nsula Ib谷rica, representado por dos especies, C. alba y C. costae Willk. Para C. alba se reconocen tres subespecies con 芍reas bien definidas: C. alba subsp. alba, con tres variedades 每alba, macrocephala Pau y latronum (Pau) E. L車pez & Devesa-, C. alba subsp. aristifera (Pau) E. L車pez & Devesa y C. alba subsp. tartesiana Talavera, proponi谷ndose dos nuevas combinaciones. Se segrega Centaurea costae de C. alba, y se reconocen para ella tres variedades: costae, montsicciana Pau & Font Quer y maluqueri Font Quer. En el caso de C. alba var. latronum, C. alba var. macrocephala y C. alba subsp. aristifera se ha estudiado adem芍s el n迆mero cromos車mico (2n = 18). %K Asteraceae %K Centaurea %K Chorology %K Iberian Peninsula %K Taxonomy %K Asteraceae %K Centaurea %K Corolog赤a %K Pen赤nsula Ib谷rica %K Taxonom赤a %U http://collectaneabotanica.revistas.csic.es/index.php/collectaneabotanica/article/view/183/185