Forester’s Field Guide to the Trees and Shrubs of Puerto Rico. Written and Illustrated by P. Mark S. Ashton.
Price: $20
Features of the book:

• Post-sized for field use
• Illustrations and text
• Simple key to identify families
• Introduction to technical terms
• Description of the islands’ flora in relation to climate, geology, and soil
• References to volumes I & II of Little, Wadsworth, and Woodbury.

Published by the Tropical Resources Institute and Yale School of Forestry and Environmental Studies.
To purchase: contact Amity Doolittle [amity.doolittle@yale.edu] at the TRI office.