Links to Other Arboreta
Pennsylvania
Bartram’s Garden - http://www.bartramsgarden.org/index.html
Bowman’s Hill Wildflower Preserve in New Hope, PA - http://www.bhwp.org/index.php
Evergreen Conservancy - http://www.evergreenconservancy.org/
Hunt Institute for Botanical Documentation - http://huntbot.andrew.cmu.edu/
Indiana County Parks & Trails - http://www.indianacountyparks.org/
Longwood Gardens - http://www.longwoodgardens.org/
Marywood University Arboretum - http://www.marywood.edu/arboretum/index.html/
Morris Arboretum at the University of Pennsylvania - http://www.upenn.edu/morris/
Pennsylvania Department of Conservation & Natural Resources - http://www.dcnr.state.pa.us/
Phipps Conservatory - http://www.phipps.conservatory.org/index.html
Powdermill Nature Reserve - http://www.powdermill.org/
Scott Arboretum at Swarthmore College - http://www.scottarboretum.org/
Tyler Arboretum - http://www.tylerarboretum.org/
Western Pennsylvania Conservancy - http://www.paconserve.org/
Outside of Pennsylvania
Arnold Arboretum - http://www.arboretum.harvard.edu/
Atlanta Botanical Garden - http://www.atlantabotanicalgarden.org/
Chadwick Arboretum and Learning Gardens at Ohio State University - http://chadwickarboretum.osu.edu/
Dawes Arboretum-Newark, Ohio - http://www.dawesarb.org/
Holden Arboretum-Kirkland, Ohio - http://www.holdenarb.org/
Mount Holyoke College Botanical Gardens - http://www.mtholyoke.edu/offices/botan/
Nebraska Statewide Arboretum - http://arboretum.unl.edu/#top
New York Botanical Gardens - http://www.nybg.org/
The Arboretum at the Barnes Foundation in Philadelphia - http://www.barnesfoundation.org/ed_a_garden.html
The Edith Johnson Carrier Arboretum-James Madison University - http://www.jmu.edu/arboretum/
The Morton Arboretum-Nichols, Illinois - http://www.mortonarb.org/
The Mountain Top Arboretum in Catskills Mountains - http://www.mtarbor.org/
The JC Raulston Arboretum-NC State University - http://arb.ncsu.edu/#Mission
Trees and Shrubs of the Campus of Iowa State University - http://project.bio.iastate.edu/trees/campustrees/isu_trees.html
University of Nebraska-Lincoln Botanical Garden and Arboretum - http://www.unl.edu/unlbga/index.html
University of Southern Maine Arboretum - http://www.usm.maine.edu/arboretum/index.htm
Wildflowers & Trees of Western Pennsylvania - http://www.westernpawildflowers.com/
Miscellaneous Sites
American Chestnut Foundation - http://www.acf.org/
American Forest - http://www.americanforests.org/
American Public Gardens Association - http://www.publicgardens.org/
Arbor Day Foundation - http://www.arborday.org/index.cfm
Botanical Society of America - http://www.botany.org/
Encyclopedia of Plants & Flowers - http://www.botany.com/
Ginkgo biloba Information - http://www.xs4all.nl/~kwanten/
Gymnosperm Database - http://www.conifers.org/index.html
Internet Directory for Botany: Arboreta and Botanical Gardens - http://www.bgbm.org/IDB/botgard.html
Nursery Trade Links - http://www.nurserysite.com/greenlinks.html
Plant Information Center - http://www.ibiblio.org/pic/
Rare & Exotic Plants - http://www.mindspring.com/~psisco/overview.html
Saving the American Elm - http://www.elmpost.org/
The United States National Arboretum-Washington, D.C. - http://www.usna.usda.gov/index.html
What Tree Is It? - http://www.ces.ncsu.edu/depts/hort/consumer/factsheets/index.html
USDA Plants Database - http://plants.usda.gov/index.html