On St. Anthon's, and Sunderland ballast-hills, also by road sides, and on dunghills, N. and D.
D ØJy �rhus 1977. S Sk Arlöv 1922, 1923, Staffanstorp 1922, Bjuv 1994, Hl Lindome 1936, BhG Göteborg 1943, 1948.
Tall, leaves with relatively long petiole and large blade; bracts entire, acute to acuminate. Differences from C. ficifolium: leaf-blades more indistinctly 3-lobed, midlobe more gradually tapering and with more numerous and more acute teeth; seeds more obscurely pitted. Differences from C. suecicum: leaf-blades narrower, with longer midlobe and coarser teeth. - Seed-setting low.
Sm. Eng. Fl. ii. 13; Eng. Bot. 1724
C. viride . Curt. Fasc. ii. t. 16
C. serotinum , Hudson, 106