there are many plants like that. you need to be more specific
Resveratrol is a chemical called stilbenoid, a type of natural phenol, and a phytoalexin produced naturally by several plants when under attack by pathogens such as bacteria or fungi.
Angiosperms are flowering plants
one type of grass that kills plants can be Johnson farm grass. they have poisonous roots to plants but not humans.
Perennials plants
Macrophages
White
Dustox. a moth
Your plants are magic!! JK.... probably just some mist or something
there are many plants like that. you need to be more specific
If the family is Chinese, white chrysanthemums.
It is a attack type from a Bug type
Antibodies. which you know is a white blood cell that fights things that are anti-body.
NEUTROPHILIS
spoofing attack
Smurfing
Same Type Attack Bonus. Gives a 1.5 boost to an attack's power if it is same type as attacker.