Leucos basak, the Albanian roach, Dalmatian roach or Croatian roach, is a species of freshwater fish in the Cyprinidae family. It is found in Albania, Bosnia and Herzegovina, Croatia, and Serbia and Montenegro.
Leucosidea sericea, commonly known as ouhout in Afrikaans, is an evergreen tree or large shrub that grows in the Afromontane regions of southern Africa. It is the sole species in the genus Leucosidea. The English name "old wood" is simply a direct translation of the Afrikaans words "ouhout" or "oudehout", meaning the same thing.