Relationships of
Vertebrate Animals
to this Plant:
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Crataegus monogyna (One-seeded Hawthorn) [Rosaceae]
(Beal referred to this species as Crataegus oxyacantha, an ambiguous & obsolete name, although he could have been referring to Crataegus laevigatus, which is less common in the United States)
Birds
Turdidae: Turdus migratorius (American Robin) [fruits are eaten rarely] Be1915