| Jun 18 2012 | toni (36069) added "State Tree of Pennsylvania" to Common Names |
| May 29 2009 | Frank (2698) updated "hemlock spruce" to "Hemlock Spruce" in Common Names |
| May 29 2009 | Frank (2698) updated "eastern hemlock" to "Eastern Hemlock" in Common Names |
| May 29 2009 | Frank (2698) updated "canada hemlock" to "Canadian Hemlock" in Common Names |
| May 18 2009 | FlowerFreak22 (9625) uploaded an image. View |
| May 18 2009 | FlowerFreak22 (9625) uploaded an image. View |
| May 18 2009 | FlowerFreak22 (9625) uploaded an image. View |
| May 18 2009 | Netty (13946) added "Bird - shelter (nesting/thorns)" to Wildlife Value |
| May 18 2009 | Netty (13946) added "Well-drained" to Soil Types |
| May 18 2009 | Netty (13946) added "Moist" to Soil Types |
