As classified in WFO snapshot
December 2023
latest classification for this taxon
species
Polystichum spongiosum
This species name was first published in Amer. Fern J. 19(2): 47. 1929 [21 May 1929]
At the time of this classification snapshot, this species name was accepted by WFO (placed as the accepted name of a taxon). Its description and other taxonomic data can be found on World Flora Online, id: wfo-0000144493.