Lampsana communis

from The Collaborative International Dictionary of English v.0.48

Nipplewort \Nip"ple*wort`\ (n[i^]p"p'l*w[^u]rt`), n. (Bot.)
   A yellow-flowered composite herb ({Lampsana communis}),
   formerly used as an external application to the nipples of
   women; -- called also {dock-cress}.
   [1913 Webster]

from The Collaborative International Dictionary of English v.0.48

Wartwort \Wart"wort`\, n. (Bot.)
   A name given to several plants because they were thought to
   be a cure for warts, as a kind of spurge ({Euphorbia
   Helioscopia}), and the nipplewort ({Lampsana communis}).
   [1913 Webster]

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