Hippocastanaceae | **Aesculus octandra | Yellow buckeye |
Betulaceae | **Alnus glutinosa | Black alder |
Berberidaceae | **Berberis thunbergii | Japanese barberry |
Fabaceae | **Gleditsia triacanthos | Honeylocust |
Oleaceae | Ligustrum vulgare | Privet |
Hamamelidaceae | Liquidambar styraciflua | Sweetgum |
Moraceae | **Maclura pomifera | Osage-orange |
Magnoliaceae | **Magnolia acuminata | Cucumber tree |
Pinaceae | Picea glauca | White spruce |
Salicaceae | Populus balsamifera | Balsam poplar |
Fagaceae | Quercus prinus | Douglas-fir |
Caprifoliaceae | Sambucus pubens | Chestnut oak, Rock chestnut oak |
Rosaceae | Sorbus aucuparia | European mountain-ash |