Plants of Pennsylvania: An Illustrated Manual

by Ann Fowler Rhoads (Author), TimothyA.Block (Author), Anna Anisko (Illustrator)

• New

  Hardcover
  2007

  $95.82

  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.