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 | ||