Northeast Wildflowers covers 1,293 species representing 84 families found in the eastern and north-central U.S., westward to the Dakotas, and southward to North Carolina and Arkansas, as well as the adjacent parts of Canada. 1998. 448 pages. Pacific States Wildflowers describes 1,492 wildflowers from 77 families. Each entry gives common and scientific names, features, size, habitat, range, and flowering season. 1998. 464 pages.