WordNet: tree fern

any of numerous usually tropical ferns having a thick woody stem or caudex and a crown of large fronds; found especially in Australia and New Zealand; chiefly of the families Cyatheaceae and Marattiaceae but some from Polypodiaceae

• hypernym fern

• hyponym Cyathea medullaris, black tree fern, sago fern, silver tree fern

• hyponym Dicksonia antarctica, soft tree fern

• hyponym Cibotium barometz, Scythian lamb

• hyponym Thyrsopteris elegans, thyrsopteris

• hyponym Angiopteris evecta, angiopteris, giant fern

tree fern

• (suomi) saniainen (alakäsite)