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Compositae

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Home » Taxonomy » Compositae » Cirsium -

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Cirsium

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Illustration of Cirsium horridulum
Thistle Heads
Carolina Thistle Inflorescence
Several Stems of Cirsium carolinianum
Cypselae of Cirsium carolinianum
Discussion on classification in Rhodora
Walter's original description of Carduus carolinianus
Cirsium hookerianum - habit
Cirsium foliosum habit
Cirsium hookerianum - close-up of heads
Cirsium foliosum close-up of heads
Cirsium hookerianum - basal rosette

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