Each sample in the ICARDA genebank is documented according to an internationally agreed upon descriptor lists made up of various categories passport, characterization and evaluation data. Passport data are recorded in a database at the time of introduction of each accession and characterization and evaluation information is added whenever the sample is characterized and/or evaluated in GRU or by cooperators. Additionally, the documentation system assists curators of collections in controlling seed stock and distribution of germplasm samples to users.