Columbia subject headings:
Coevolution--Congresses.
Evolution (Biology)--Congresses.
Insect-plant relationships--Congresses.
Plants--Evolution--Congresses.
Harvard subject headings:
Botanical chemistry--Congresses.
Ecology--Congresses
Insect-plant relationships--Congresses
Toxins--Congresses.
Princeton subject headings:
Evolution--Congresses.
Insect-plant relationships--Congresses.
Plants--Evolution--Congresses.