Columbia subject headings:
Botany.
Entomology.
Pharmacy.
Harvard subject headings:
Botany--Periodicals
Entomology--Periodicals.
Fungi--Periodicals
Pharmacy--Periodicals
Princeton subject headings:
Botany--Periodicals.
Entomology--Periodicals.
Fungi--Periodicals.
Periodicals.
Pharmacy--Periodicals.