Caption: Blechnum . A , B. minus , habit (coll. unknown, July 1895, NSW 247453). B-C , B. wattsii . B , habit; C , scales from costa of sterile frond (left) and rachis of fertile frond (right) (B-C , E.F.Constable s.n. , May 1960, NSW 245042). D , B. penna-marina subsp. alpina , habit (R.Coveny 5460, NSW).Illustrators: Penny Farrant.
Flora of Australia Volume 48 (1998) figure 128.