Dryopteris alata f. subpinnata C.Chr. Kungl. Svenska Vetenskapsakad. Handl. 16(2): 30, t.5, f.5-6. 1936

Nomenclatural References

• literature : Kungl. Svenska Vetenskapsakad. Handl. 16(2): 30, t.5, f.1-4. 1936 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: 84496-2