Scolymus maculatus L.
Family: Asteraceae
Spotted Golden-Thistle
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Annuals. Stem wings ± con-tinuous, margins spinose, usually white and thickened. Leaf blades 40-200 × 20-80 mm, margins usually white and thickened. Involucres 12-18 × 8-12 mm, larger in fruit. Phyllaries ovate-lanceolate to lanceolate, glabrous. Cypsela/palea units ± obovate, 2.5-4 mm; pappi 0. 2n = 20.

Flowering Jul. Disturbed sites; 0-100 m; introduced; N.C.; Europe.