toad·flax /-ˌflæks/
  雲蘭屬植物
  Toad·flax n. Bot. An herb (Linaria vulgaris) of the Figwort family, having narrow leaves and showy orange and yellow flowers; -- called also butter and eggs, flaxweed, and ramsted.
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  toadflax
       n : common European perennial having showy yellow and orange
           flowers; a naturalized weed in North America [syn: butter-and-eggs,
            wild snapdragon, devil's flax, Linaria vulgaris]