No agricultural, vegetable, or flower seed which is incapable of being identified by common seed characteristic or which is incorrectly represented as to kind, variety or origin may be sold unless said seed is accompanied by invoice, grower's declaration or suitable labeling information which will insure the identity to be stated. The grower's declaration, if used, shall be of a form to show the above information.
25 Neb. Admin. Code, ch. 7, § 002