sax·i·frage /ˈsæksəfrɪʤ, ˌfreʤ/
  虎耳草屬植物
  Sax·i·frage n.  Bot. Any plant of the genus Saxifraga, mostly perennial herbs growing in crevices of rocks in mountainous regions.
  Burnet saxifrage, a European umbelliferous plant (Pimpinella Saxifraga).
  Golden saxifrage, a low half-succulent herb (Chrysosplenium oppositifolium) growing in rivulets in Europe; also, Chrysosplenium Americanum, common in the United States. See also under Golden.
  Meadow saxifrage, or Pepper saxifrage. See under Meadow.
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  saxifrage
       n : any of various plants of the genus Saxifraga [syn: breakstone,
            rockfoil]