lithophytic

/ˌlɪθəˈfɪtɪk/
adjective
  1. Relating to a plant that grows on rocks or stones.
    • She studied the lithophytic mosses that covered the ancient stone walls.
    • The garden featured a special section for lithophytic plants like certain orchids.
    • Many lithophytic ferns can survive in cracks with very little soil.
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