Succulent plant with mostly basal leaves,stem bears 1 pair of broadly ovate or heart-shaped leaves and a loose raceme of 3-10 white flowers,western North America.

 
  • 大部分是基叶的肉质植物,其枝干带有一对宽的卵形或心形叶子,另外一个--朵白花的总状花序,生长于北美西部。
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