| Jun 18 2012 | toni (36069) added "State Tree of Iowa" to Common Names |
| Jun 18 2012 | toni (36069) updated "bur oak" to "Bur Oak" in Common Names |
| Dec 11 2010 | Netty (13946) added "Seed" to Propagation Techniques |
| Dec 11 2010 | Netty (13946) added "Bird - shelter (nesting/thorns)" to Wildlife Value |
| Dec 11 2010 | Netty (13946) added "Full Sun" to Sun Exposure |
| Dec 11 2010 | Netty (13946) added "40 to 60 feet (12 to 18 m)" to Height (Maximum) |
| Dec 11 2010 | Netty (13946) added "Deciduous" to Plant Types |
| Dec 11 2010 | Netty (13946) added "Tree" to Plant Types |
| Dec 11 2010 | Netty (13946) added "Scrubby Oak" to Common Names |
| Dec 11 2010 | Netty (13946) added "Over-cup Oak" to Common Names |
