A new species, Ferulago idaea, Ozhatay et Akalm from Bahkesir, Kaz Dag (Mou
nt Ida) in north-west Turkey is described. The distinctive characteristics
of the new species, and its relationship, with three other endemic species
(F. humilis, F. macrosciadia and F. sandrasica) are discussed. (C) 2000 The
Linnean Society of London.