black_tree_fern
1. [ noun ] (botany) showy tree fern of New Zealand and Australia area having a crown of much-pinnated fronds with whitish undersides
Synonyms: sago_fern Cyathea_medullaris silver_tree_fern
Related terms: tree_fern Cyathea
Similar spelling:   blackwater_fever
  blackwood_tree
  black_turnstone
  black_wattle
  black_tongue
  black_disease