Code that uniquely references this record, allowing reference to this record for this version of this database. Better than a primary key, which is automatically generated by a database and not globally unique. VegBank Accession codes are only generated by VegBank, and therefore data integrity can be guaranteed, unlike with a primary key (number).
This is the descriptive attribute that is used to relate the congruence between two concepts. The concept that is represented in the party perspective, via the Status_ID field is [this field, i.e. <,>,=] the concept represented in Concept_ID field. As normally used, (no Longer Valid Concept) [convergence] (Valid Concept). For example, if a concept is split, the convergence would be 'greater than' (The old concept is 'greater than' the new concept).