Swamp Thistle (Cirsium muticum) & Eastern Tiger Swallowtail Butterfly (Pterourus glaucus) | Western Carolina Botanical Club

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Swamp Thistle (Cirsium muticum) & Eastern Tiger Swallowtail Butterfly (Pterourus glaucus)

By WCBC | Published August 30, 2025 | Full size is 1200 × 675 pixels

Stiff Gentian; Agueweed (Gentianella quinquefolia)

Swamp Thistle (Cirsium muticum) [Asteraceae; Cardueae] & Pipevine Swallowtail Butterfly (Battus Philenor)

Sam Knob Meadow & Beyond – Penny Longhurst

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