Of course, contemporary culture tends to analyze and valuate things in order to make sure people know why a particular activity is good for them.
Thus, in Malvaceae the corolla is contorted and the calyx valuate, or reduplicate; in St John's-wort the calyx is imbricate, and the corolla contorted.
A nice feature of Kruse International is that once they valuate your vehicle, they send you an authorized valuation certificate that you can use to help sell or value your classic car.