https://www.researchgate.net/publication/356603384_Bioaccumulation_of_Fluoride_in_Plants_and_Its_Microbially_Assisted_Remediation_A_Review_of_Biological_Processes_and_Technological_Performance

Plants are vulnerable to fluoride accumulation in soil, and their growth and development can be negatively affected, even with low fluoride content in the soil.