bu·gloss /ˈbjuˌglɑs, ˌglɔs/
 牛舌草之一種
 Bu·gloss n.; pl. Buglosses   Bot. A plant of the genus Anchusa, and especially the Anchusa officinalis, sometimes called alkanet; oxtongue.
 Small wild bugloss, the Asperugo procumbens and the Lycopsis arvensis.
 Viper's bugloss, a species of Echium.
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 bugloss
      n 1: perennial or biennial herb cultivated for its delicate
           usually blue flowers [syn: alkanet, Anchusa
           officinalis]
      2: widespread European weed with spiny tongue-shaped leaves and
         yellow flowers; naturalized in United States [syn: oxtongue,
          bristly oxtongue, bitterweed, Picris echioides]