Cirsium repandum Michx.
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Authority
Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.
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Family
Asteraceae
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Scientific Name
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Description
Species Description - Deep-rooted perennial, 2–6 dm, the herbage loosely and rather copiously arachnoid when young, subglabrate or merely hirsute in age; lvs crowded (internodes commonly less than 1 cm), narrow, sessile, 6–15 × 1–2.5 cm, densely spiny-margined, coarsely toothed or shallowly lobed, and often finely toothed as well; heads (solitary) several, terminating short branches from near the summit, only shortly or scarcely pedunculate, purple; invol 2.5–4 cm, the middle and outer bracts with short, mostly erect spine-tip, the glutinous dorsal ridge poorly developed or wanting; inner bracts looser and merely attenuate; achenes 3.5–4 mm; 2n=30. Dry, sandy soil, especially in sand-hills and pine-barrens; se. Va. to Ga. June–Sept.
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Common Names
sand-hill thistle