†2. In full Canary Islands goldenrod, tree goldenrod. The shrub Bosea yervamora; = goldenrod treen. at Compounds. Obsolete. rare.Apparently only attested in dictionaries or glossaries.
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1891 Cent. Dict.Tree-goldenrod, an amarantaceous plant, Bosia Yervamora, of the Canaries, a robust ill-smelling shrub with virgate branches.
1909 Cent. Dict. Suppl. at GoldenrodCanary Islands goldenrod, same as golden-rod tree.