Several expeditions were made to the greater part of Peninsular Spain
and the Balearic Islands, in order to collect samples from populations
of Aegilops spp. The result has been the compilation of a collection
reflecting both the presence and the distribution of the genus in Spai
n. The localisation and collection of two populations of Ae. cylindric
a is particularly noteworthy. Ae. ovata is found all over the Peninsul
a except in the north and northwest of the country. It extends also to
the Balearic Islands, which lie within the same biogeographical regio
n. Ae. triuncialis also has a widespread distribution though smaller t
han that of Ae. ovata. In the Balearic Islands it is found only in Mal
lorca. All other species were found in more localised areas. Ae. negle
cta was found in regions of W and SW Spain with the limits of its dist
ribution bordering those of Ae. biuncialis, which is found in central
Spain and in the South.