Relationships of
Vertebrate Animals
to this Plant:
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Ranunculus aquatilis (White Water Buttercup) [Ranunculaceae]
(observations are from Martin et al. and Bellrose; these observations include Ranunculus aquatilis diffusus, Ranunculus trichophyllus is a scientific synonym of this variety)
Birds
Anatidae: Cygnus buccinator (Trumpeter Swan) [foliage comprises 5-10% of the diet during spring & summer, feeds on foliage] MZN1951 Blr1942