Definition that contains family cyatheaceae
- dicksonia tree ferns of temperate Australasia having bipinnatifid or tripinnatifid fronds and usually marginal sori; in some classification systems placed in family Cyatheaceae
- genus cibotium in some classification systems placed in family Cyatheaceae: ornamental tree ferns with coarse gracefully drooping fronds
- genus dicksonia tree ferns of temperate Australasia having bipinnatifid or tripinnatifid fronds and usually marginal sori; in some classification systems placed in family Cyatheaceae
- cibotium in some classification systems placed in family Cyatheaceae: ornamental tree ferns with coarse gracefully drooping fronds