Central & Southern Europe, N.W. Africa & S.W. Asia. Medium sized deciduous pioneer species. Tolerates dry and hot soils but best growth on deep moist soils, casting a heavy shade. Can be pollarded for stock feed. Buds pale brown, Leaves with 7-13 narrow leaflets, purplish autumn colour on some trees. Flowers in early spring, developing into bunches of brown samaras. Timber inferior in strength & elasticity to F. excelsior.

Forest canopy tree in lowland dry areas with a dark sooty trunk.Small leathery leaves arranged along the twig, pale underneath, with slightly incurved margins. DNA different from F. cliffortioides, but they readily hybridise.

NW Argentina to Bolivia in humid forests. Very similar in appearance to the Black walnut of the USA, and may have been moved by migrating indigenous people as a food and trade item along the mountains over a very long period. Suited to the mild parts of NZ.

Narrowly conical when young, evergreen. Masses of very small white flowers Dec/Jan, worked by bees. Tolerates exposed, cold and low fertility sites. Useful nurse tree for native revegetation projects.