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山里红的学名为Crataegus pinnatifida BgE. var. major N.E. Br.，其中Crataegus为，var.代表。

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In November 2014 Tom Felton (Draco Malfoy, Harry Potter) will be in the midst of Convention season heading to Tulsa to attend one of Wizard World. Every year thousands of super fans come together at these locations — wearing elaborate and intricate costumes — behind their favorite shows. For Tom the Convention tour has been for over a decade, but now as an adult and with some distance, Tom wants to and look at the Conventions from the side of the super fan — attempting to understand for the first time why these young people become to these fantastical books, movies and TV series and more importantly by spending time with fans and hearing from his celebrity friends and co-stars ask, "When does a fan ?"