Pollen: Pollen grains are produced by plants and can be found on clothing, in soil, and on other surfaces. Forensic botanists can identify the type of plant that produced the pollen, which can be helpful in determining where a person has been or what they have come into contact with.

Plant fragments: Plant fragments, such as leaves, stems, and roots, can also be used to identify the type of plant they came from. This information can be helpful in determining where a person has been or what they have come into contact with.

Seeds: Seeds can be found on clothing, in soil, and on other surfaces. Forensic botanists can identify the type of plant that produced the seeds, which can be helpful in determining where a person has been or what they have come into contact with.

Wood: Wood can be used to identify the type of tree it came from. This information can be helpful in determining where a person has been or what they have come into contact with.

Charcoal: Charcoal can be used to identify the type of plant it came from. This information can be helpful in determining where a person has been or what they have come into contact with.