Blechnaceae
Newman
Blechnum
cartilagineum
Sw.
x
Doodia
aspera
R.Br.
, [n/a]
, hybrid formula parents known
Bostock, P.D.
in Henderson, R.J.F. (ed.)
(1994)
,
Pteridophyta.
Queensland Vascular Plants: Names and Distribution
:
347
[primary reference]