As classified in WFO snapshot
June 2024
Warning: older classification
variety
Thelypteris quadrangularis var. inconstans
(C.Chr.) A.R.Sm.
This variety name was first published in Univ. Calif. Publ. Bot. 59: 66 (1971)
This variety name has been reclassified since this snapshot. Its current preferred usage is a synonym .