Presents a comprehensive field guide to the ferns of northeastern and central North America, and contains color photographs and full-page line drawings.

This 2001 book provides a selective annotated bibliography of the principal floras and related works of inventory for vascular plants. The second edition was co

Anyone who works with the vascular plants of Iowa—researchers, conservationists, teachers, agricultural specialists, horticulturists, gardeners, and so on—a

Provides information on status, habitat, identification, and conservation recommendations for endangered species of plants, animals, and insects