Book  (1936)  Page(s) 532.  
 
Osmunda (polyantha) in Holland 1923; sport of Jessie; deep carmine, otherwise like Jessie. Sangerhausen

Book  (1926)  Page(s) 187.  
 
Osmunda Polyantha. Holland (?), 1923). A sport from 'Jessie' and like it, but dark carmine in color.