Dryopteris phegopteris var. cruciata C.Chr. Kungl. Svenska Vetenskapsakad. Handl. 5(1): 36. 1927

Nomenclatural References

• literature : Kungl. Svenska Vetenskapsakad. Handl. 5(1): 36. 1927 BHL link from IPNI metadata.
• person : Carl Christensen (1872-1942) Based on occurrence of standard abbreviation 'C.Chr.' in the authors string.
• database : IPNI record: 85164-2