Dandelion seeds blow in the wind in Godewaersvelde, northern France on May 18, 2013, as the return of pleasant weather marks the arrival of allergenic pollen. AFP PHOTO / PHILIPPE HUGUEN (Photo credit should read PHILIPPE HUGUEN/AFP/Getty Images)
Dandelion seeds blow in the wind in Godewaersvelde, northern France on May 18, 2013, as the return of pleasant weather marks the arrival of allergenic pollen. AFP PHOTO / PHILIPPE HUGUEN (Photo credit should read PHILIPPE HUGUEN/AFP/Getty Images)