Veiled flower
ingested (vegetal) - 150 gp

This small plant is relatively easily found in the meadows. It contains a small paralyzing poison that still worries herd owners. However, the taste of this herb is very strong and very unpleasant, which often allows from the first bite of food to realize that one poisons.
A creature subjected to this poison must make a DC 9 Constitution saving throw or be like restrained for 1 minute.
Recueil des poisons d´Tapouweb