(1842). Fl. N. Amer. (Torr. & A. Gray) 2 page(s): 458 [details]
Compositae Working Group (CWG) (2025). Global Compositae Database. Cirsium lecontei Torr. & A.Gray. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1090479 on 2025-09-19
Marine Species Traits editorial board (2025). Marine Species Traits. Cirsium lecontei Torr. & A.Gray. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1090479 on 2025-09-19