Aids identification of the principal wild flowers from central Oregon north to the Yukon border, and from the Pacific coast east to the crest of the Rocky Mountains. All plants are grouped by colours, and those which are similar in appearance are generally placed close together for easy comparison. Each species listed is illustrated in colour with brief notes on leaf formation, habitat and general plant form.
Introduction; White Flowers; Yellow Flowers; Brown Flowers; Orange Flowers; Red Flowers; Pink Flowers; Purple Flowers; Blue Flowers; Index of Common and Scientific Names.