Dryopteris deflexa var. aschersonii Mett. Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd. ser. 7, 10(2): 99. 1913

Nomenclatural References

• person : Georg Heinrich Mettenius (1823-1866) Based on occurrence of standard abbreviation 'Mett.' in the authors string.
• database : IPNI record: 84736-2