mad-dog weed

Noun

1.

mad-dog weed - an American mint that yields a resinous exudate used especially formerly as an antispasmodic Synonyms: blue pimpernel, blue skullcap, mad-dog skullcap, Scutellaria lateriflora

blue pimpernel, blue skullcap, herb, herbaceous plant, mad-dog skullcap, Scutellaria lateriflora