Scorzonera hispanica Spanish salsify, black oyster plant, serpent root, viper's herb, viper's grass, Scorzonera
Scorzonera hispanica L. Spanish salsify, black oyster plant, serpent root, viper's herb, viper's grass, scorzonera
Scorzonera hispanica L. Spanish salsify, black oyster plant, serpent root, viper's herb, viper's grass, scorzonera