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Key terms: alder alnus root subsp species wood tree japan leaves incana soil oak food plant flora taxon smoking north america shrub china rubra nitrogen xref red alder rugosa sites simple spring alder bark alnus viridis bacterium stalked pacific female catkins subgenus provides germanic root nodule green alder fertility shoot buds pollinating other woods northeastern particularly alnus incana alnus glutinosa male and female catkins produced Search external links cited by footnotes on Wikipedia page Alder: |
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