2 articles
Doodia
Doodia (rasp fern, hacksaw fern) is a genus of Blechnaceae ferns from Asia to Australasia and Hawaii, with scabrous fronds and linear sori; taxonomically merged into Blechnum by some treatments, retained by PPG I.
Doodia aspera
Doodia aspera (prickly rasp fern), Blechnum neohollandicum, a rough-fronded Blechnaceae fern from eastern Australia with pink new growth; probably extinct in New Zealand, 2n = 64.