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Relationships of
Vertebrate Animals
to this Plant:

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Diodia teres
(Rough Buttonweed) [Rubiaceae]
(observations are from Schwartz and Martin et al.)

Birds

Phasianidae: Tympanuchus cupido (Greater Prairie Chicken) [seeds eaten intermittently during fall & winter & spring for 5 months, seeds comprise 10-25% of the diet in SE Illinois during summer] Swz1945 MZN1951
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