Assertion: tree fern | /r/HasProperty | cyathea
Facets:
Source sentences:
text: This is a rough tree fern, a Cyathea
text: Tree fern (Cyatheales)
text: Several other extant families appeared in the Triassic and Jurassic, including the modern tree ferns (Cyatheaceae and Dicksoniaceae), Dipteridaceae, Gleicheniaceae, Matoniaceae and Schizeaceae.