How can "some scholars doubt if orange carrots even existed prior to the 16th century", if there are drawings of orange carrots from the year 512? http://de.wi

How can "some scholars doubt if orange carrots even existed prior to the 16th century", if there are drawings of orange carrots from the year 512? http://de.wikipedia.org/wiki/Karotte#/media/File:Gemeine_M%C3%B6hre_(Wiener_Dioskurides).png http://de.wikipedia.org/wiki/Karotte#/media/File:Gemeine_M%C... http://en.wikipedia.org/wiki/Vienna_Dioscurides http://en.wikipedia.org/wiki/Vienna_Dioscurides