CASTILLEJA ALBOBARBATA SP. NOV. (OROBANCHACEAE) FROM SIERRAS MANANTLÁN AND

A new species, Castilleja albobarbata litis & Nesom, is described from localities in Sierra de Manantlan and Sierra Cacoma of Jalisco, Mexico. It differs from C. integri/olia primarily in features of vestiture and is geographically disjunct from the nearest populations of G integri/olia by about 450 kilometers.