Index of common names of trees and their scientific names
The tree or shrub entries have sections containing nomenclature and taxonomy; a description; hosted insects, mites, and pathogens; general information; photographs; and a distribution map.
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red alder
Scientific name: Alnus rubra Bong.
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red ash
Scientific name: Fraxinus pennsylvanica Marsh.
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red hickory
Scientific name: Carya glabra (Mill.)
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red maple
Scientific name: Acer rubrum L.
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red mulberry
Scientific name: Morus rubra L.
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red oak
Scientific name: Quercus rubra L.
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red pine
Scientific name: Pinus resinosa Ait.
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red spruce
Scientific name: Picea rubens Sarg.
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red-berry elder
Scientific name: Sambucus callicarpa Greene
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redbud
Scientific name: Cercis canadensis L.
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Rhamnus purshiana
D.C.
Common name: cascara buckthorn
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Rhododendron macrophyllum
D. Don
Common name: Pacific rhododendron
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Rhus copallina
L.
Common name: shining sumac
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Rhus typhina
L.
Common name: staghorn sumac
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rock elm
Scientific name: Ulmus thomasii Sarg.
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Rocky Mountain Douglas-fir
Scientific name: Pseudotsuga menziesii var. glauca (Beissn.) Franco
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Rocky Mountain juniper
Scientific name: Juniperus scopulorum Sarg.
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roundleaf serviceberry
Scientific name: Amelanchier sanguinea (Pursh) D.C.