| Author | : Pennsylvania |
| Publisher | : |
| Total Pages | : 1060 |
| Release | : 1970 |
| Genre | : Executive departments |
| ISBN | : |
Pennsylvania State Manual
| Author | : Pennsylvania |
| Publisher | : |
| Total Pages | : 906 |
| Release | : 1989 |
| Genre | : Executive departments |
| ISBN | : |
Smull's Legislative Hand Book and Manual of the State of Pennsylvania
| Author | : John Augustus Smull |
| Publisher | : |
| Total Pages | : 310 |
| Release | : 1866 |
| Genre | : Pennsylvania |
| ISBN | : |
Trees of Pennsylvania
| Author | : Ann Fowler Rhoads |
| Publisher | : University of Pennsylvania Press |
| Total Pages | : 424 |
| Release | : 2005 |
| Genre | : Nature |
| ISBN | : |
Authoritative, encyclopedic, lavishly illustrated guide to the trees of the state and region—from the Morris Arboretum, the official arboretum of the Commonwealth of Pennsylvania.
The Plants of Pennsylvania
| Author | : Ann Fowler Rhoads |
| Publisher | : University of Pennsylvania Press |
| Total Pages | : 1056 |
| Release | : 2007-09-05 |
| Genre | : Nature |
| ISBN | : 0812240030 |
The second edition of The Plants of Pennsylvania is the authoritative guide to identifying the nearly 3,400 species of flowering plants, ferns, and gymnosperms native or naturalized in the Commonwealth. It features a complete reorganization into a genetic scheme that reflects recent advances in our understanding of plant relationships.
