English noun: black tree fern | |||
1. | black tree fern (plant) a showy tree fern of New Zealand and Australia having a crown of pinnated fronds with whitish undersides | ||
Synonyms | Cyathea medullaris, sago fern, silver tree fern | ||
Broader (hypernym) | tree fern | ||
Member meronym | Cyathea, genus Cyathea | ||