Lousewort

• (n.) Any species of Pedicularis, a genus of perennial herbs. It was said to make sheep that fed on it lousy.
Found on http://thinkexist.com/dictionary/meaning/lousewort/

Lousewort

Louse'wort` noun (Botany) Any species of Pedicularis , a genus of perennial herbs. It was said to make sheep that fed on it lousy. Yellow lousewort , a plant of the genus Rhinanthus .
Found on http://www.encyclo.co.uk/webster/L/64

lousewort

herbaceous plant of the genus Pedicularis (in the broomrape family, Orobanchaceae), which contains about 350 species found throughout the Northern ...
Found on http://www.britannica.com/eb/a-z/l/76
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