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Narcissus poeticus ssp. radiiflorus is a subspecies in the genus Narcissus (daffodil) which contains 54 species and belongs to the family of the Amaryllidaceae (Amaryllis Family).
http://en.hortipedia.com/wiki/...
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http://www.pacificbulbsociety....
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Scientific name: Narcissus poeticus L. subspecies radiiflorus (Salisb.) Baker
http://wbd.etibioinformatics.n...
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Subsp. radiiflorus is under-recorded, but it may be the most frequent of the two subspecies in the Channel Islands and the Isle of Man.
http://www.brc.ac.uk/plantatla...