<i>Linaria sagrensis</i> (Plantaginaceae), a new high mountain species from the SE Iberian Peninsula

Linaria sagrensis, from the south-eastern Iberian Peninsula, is here newly described, illustrated, and compared with its morphologically closest relatives L. sect. Supinae: pruinosa, nevadensis, glacialis alpina subsp. alpina. The species characterized by being perennial, entirely glandular-hairy, inflorescence dense corymbiform, calyx lobes unequal; corolla small, pinkish-violet, conspicuous dark veins yellow to orangish palate, spur shorter than rest of corolla; capsule globose, glandular-hairy at apex; seeds large, black greyish, apparently smooth disc, though very few scattered small tubercles, light-grey wing. sagrensis endemic Sierra de la Sagra (N Granada province, Spain), growing in calcareous screes Mediterranean high mountain. Additionally, aeruginea pruinosa raised rank, therefore a new combination proposed. value seed characters taxonomy discussed based on discovered infraspecific variability several taxa.