Spme plants in the forest aren't completely helpful, and some are deadly. Used for sending a dying cat to Starclan faster, killing snakes, or for other purposes, not inside the code.
Water Hemlock
Description:Green or white flowers with petals in umbrella-shaped clusters
Location:Wet, marshy areas.
Usage:Unknown
Effect:Causes writhing, pain, and foaming at the mouth, then death.
Holly Berries
Description:Plant with spiny leaves that produces red berries with no medicinal value.
Location:Forests.
Usage:Unknown
Effect:Unknown
Deathberries
Description:Red berries from the dark-leaved, poisonous yew bush.
Location:Most forests
Usage:Sometimes used to kill other cats by making them eat the berry.
Effect:Kills a cat within minutes when consumed, one can kill a large kit
Foxglove Seeds
Description:Tiny, black seeds from the bell-shaped flower of the foxglove plant.
Location:Almost everywhere, especially in temperate regions.
Usage:They are used to treat the heart if there is pain in chest
Effect:They can easily cause paralysis and heart failure
Example: FoxGlove