button fern
英 [ˈbʌtn fɜːn]
美 [ˈbʌtn fɜːrn]
圆叶蕨
英英释义
noun
- Jamaican fern having round buttonlike bulbils
Synonym: Tectaria cicutaria
- fern of New Zealand and Australia having trailing fronds with dark green buttonlike leaflets
Synonym: Pellaea rotundifolia