1. (perennial south European herb having narrow entire leaves and solitary yellow flower heads and long black edible roots shaped like carrots)
black salsify, viper's grass, scorzonera, Scorzonera hispanica
synonim: wężymord czarny korzeń
synonim: czarne korzonki

2. (long black salsify)
scorzonera, black salsify: : synonim: wężymord

Spanish salsify

viper's herb

viper's grass

black oyster plant

Scorzonera hispanica

serpent root

black salsify