As classified in WFO snapshot
June 2024
Warning: older classification
variety
Adiantum pulverulentum var. biserratum
Hieron.
This variety name was first published in Bot. Jahrb. Syst. 34(4): 489. 1904 [25 Oct 1904] , as 'pulverulum'
This variety name has been reclassified since this snapshot. Its current preferred usage is a synonym .