Cirsium horridulum var. horridulum
From Botanical Knowledge
Variety horridulum occurs on the Atlantic and Gulf coastal plains fom southern Maine
to Florida and west to eastern Texas and into the piedmont in much of the southeastern United States. Artificial hybrids have been produced between var. horridulum and Cirsium repandum (R. J. Moore and C. Frankton 1969), and natural hybrids with C. pumilum var. pumilum have been reported.
Facts about "Cirsium horridulum var. horridulum"