Ash Elegy
Ashes (Fraxinus spp.) have never been a large part of the Michigan forest landscape. At most, about three percent of the volume was occupied by a combination of white, black, and green ash. Yet, black ash (F. nigra) was sometimes the only tree species that could grow in wetlands. The elms used to be co-inhabitants, but we all know what happened to the elms. With the loss of the ashes, many forested wetland habitats will become open wetlands. Green ash (F. pennsylvanica) cultivars were very common street trees, resistant to most maladies, but over-planting ash in municipalities ...