Subregion1/ | |||||
---|---|---|---|---|---|
Rank | Summary Rank Order | I | II | III | IV |
1. | Silver maple | Siberian elm | Siberian elm | Silver maple | Silver maple |
2. | Siberian elm | Box elder | Silver maple | Cottonwood | Box elder |
3. | Cottonwood | Cottonwood | Tree of heaven | Siberian elm | Siberian elm |
4. | Box elder | Honeylocust | Popular | Box elder | Cottonwood |
5. | Tree of heaven | Poplar | Cottonwood | Honeylocust | Mimosa |
↵1/ See explanation in introduction.