Which foundational host trees for the Eastern species are noted as not appearing on common host lists for the Western Tiger Swallowtail?
Answer
Tulip Tree or Sweetbay Magnolia
The text explicitly notes that the foundational trees for the Eastern species, such as Tulip Tree or Sweetbay Magnolia, do not appear in the common host lists for the Western counterpart.
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Insect Information : What Do Tiger Swallowtail Butterflies Eat?
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