Viper's grass

Viper's grass most commonly refers to many species in the genus Scorzonera, and can be occasionally styled as viper's-grass.

Viper's grass can refer to:


 * Dinebra retroflexa
 * Scorzonera hispanica
 * Scorzonera humilis
 * Scorzonera judaica (Jordanian viper's grass or Judean viper's grass)