Insects Feeding
on these Plants:
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Cirsium pitcheri (Dune Thistle,) [Asteraceae]
(also referred to as Pitcher's Thistle; observations are from Wilhelm & Rericha)
Coleoptera (Beetles)
Curculionidae: Larinus planus (Canada Thistle Bud Weevil) [larvae develop in flowerhead buds & feed on seeds] WR2017, Rhinocyllus conicus (Thistle Head Weevil) [larvae develop in flowerheads & feed on seeds] WR2017