Photo Credits

 

Ash, Pumpkin (Fraxinus profunda; syn: F. tomentosa)
Adam A. Agosta, 2003. School of Renewable Natural Resources, Louisiana State University AgCenter.

Elm, Winged (Ulmus alata)
Terramade. GardenWeb's Hortiplex Plant Database http://hortiplex.gardenweb.com/plants/

Larch, Eastern or American (Larix laricina)
Daniel Tigner, Canadian Forest Tree Essences. www.treecanada.ca/trees/index.php

Magnolia, Umbrella (Magnolia tripetala)
www.bomengids.nl/uk/hoofdsleutel.html

Sassafras (Sassafras albidum)
Daniel Tigner, Canadian Forest Tree Essences. www.treecanada.ca/trees/index.php

Waterlocust (Gleditsia aquatica)
Shirley Denton, Atlas of Florida Vascular Plants. © 2002 Institute for Systematic Botany. University of South Florida, Tampa. www.plantatlas.usf.edu

All other photos:
James Tobolski, Professor Emeritus of Biology, IPFW
Jessica Tobolski, Physical Plant - Grounds Department, IPFW
Rich Weber, Physical Plant - Grounds Department, IPFW

Photo: Hoptree Ptelea trifoliata