† broad-seedn.Obsolete a flowering plant native to Mediterranean regions, Krubera peregrina (family Apiaceae).
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1829 J. C. LoudonEncycl. Plants 218 (table) Ulospermum... Broad-seed. Umbelliferæ.
1879 Cassell's Encycl. Dict. I. i. 709/1Broad-seed, the English name of Ulospermum, a genus of umbelliferous plants. The solitary species is from Barbary.