Hymenophyllum formosum Brack. APC legitimate

• APC
• Plantae(reg.)
• Charophyta(div.)
• Equisetopsida(cl.)
• Polypodiidae(subcl.)
• Hymenophyllales(ordo)
• Hymenophyllaceae(fam.)
• Hymenophyllum(gen.)
• formosum(sp.)

| sensu Council of Heads of Australasian Herbaria (7 July 2021), Australian Plant Census