Clear, accurate illustrations of 163 common North American wildflowers — tiger lily and water lily, snowdrop, ox-eye daisy, thistle, and wild strawberry among them. The flowers are depicted in full-page and half-page sizes in many different configurations: as individual blossoms, in borders, corners, clusters, wreaths, and garlands. Some are shown in frames.
Here's a sample of other books in this Dover category
Treasury of Flower Designs for Artists, Embroiderers and Craftsmen by Susan Gaber A hundred garden favorites rendered in black-and-white line illustrations will suggest numerous design and artistic uses. Amaryllis, anemone, begonia, cinquefoil, peony, snapdragon flow and weave, many forming borders and frames.
Exotic Flowers for Artists and Craftspeople by Yuko Green Splendid sourcebook of 135 accurate black-and-white illustrations of tropical flowers, including such spectacular specimens as the African tulip, rainbow shower tree, safari sunset, glory bush, Madagascar periwinkle, and much more.
Plants & Flowers as Ornament CD-ROM and Book by Th. M. M. van Grieken From a rare 19th-century volume of botanical art come these extraordinary floral images. More than 300 colorful, finely detailed decorations include both fanciful and realistic motifs that will lend enchantment to any project.