Adiantum capillus-veneris Adiantum capillus-veneris /əˈdaɪæntəm kəˈpɪləs vɛnəriːs/

noun

1. Delicate maidenhair fern with slender shining black leaf stalks; cosmopolitan  ( Adiantum capillus-veneris , common maidenhair , southern maidenhair , Venus maidenhair , Venus'-hair fern , Venushair )
   delicate maidenhair fern with slender shining black leaf stalks; cosmopolitan