4895842 966346 Sphaeropteris medullaris (G. Forst.) Bernh. [80 825679 Polypodium medullare G. Forst.] T. Moore, Index Fil. (T. Moore), vol. 2 (Atlas (part 20)): t. 84, fig. A (1857-1862)
 
1772472 301650 Cyathea medullaris Sw. E.J. Lowe, Ferns, vol. 8 : p. 159, t. 57 (1839)