The Product Backlog, Sprint Backlogs, and Scrum Boards form a "whole" through which work records flow as work progresses to Delivered. The Value Stream is an organizational structure that provides cradle-to-cradle support for the product being built. It is also a structuring of time, and the life stages of value from conception through analysis, design and delivery. Product increments flow in time through the Product Backlog, Sprint Backlogs and Scrum Boards. These are the artifacts that reflect the work flow through the Product Owner and the Team.
There are a small number of key patterns that describe smaller Wholes within the Value Stream. Here is a sample; for a more comprehensive view, see the Subpages below: