a fern, Camptosorus rhizophyllus, having simple, triangular fronds tapering into a prolongation that bends at the top and often takes root at the apex.
Origin of walking fern
First recorded in 1820–30
Also called walking leaf.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for walking fern
Historical Examples of walking fern
No one ever yet found the walking-fern who did not have the walking-fern in his mind.
The Walking-Fern, Camptosorus, reduced in size, showing its fruit-dots on the veins approximated in pairs.The Elements of Botany
a North American fern, Camptosorus rhizophyllus, having sword-shaped fronds, the tips of which take root when in contact with the ground: family Aspleniaceae
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012