Publications
The Plants of Pennsylvania
An Illustrated Manual
The second edition of The Plants of Pennsylvania is the authoritative guide to Pennsylvania's plant life. It will be indispensable to taxonomists, conservationists, ecologists, foresters, land planners, teachers, agricultural county agents, students, and amateur naturalists.
The Trees of Pennsylvania
A Comprehensive Reference Guide
This fully illustrated, user-friendly volume contains a combination of line drawings by botanical artist Anna Anisko, color photographs, range maps, and identification keys. It also offers useful information on the biology of trees, the history of Pennsylvania's many forests, and important lists of the endangered, threatened, and rare trees within the state.
Aquatic Plants of Pennsylvania
A Complete Reference Guide
The Aquatic Plants of Pennsylvania: A Complete Reference Guide, highlights the diversity and vital ecological importance of this group of plants, providing photographs, illustrations, descriptions, and identification keys for all emergent, floating-leaved, and submergent aquatic plants found in the Commonwealth.

