Columbia subject headings:
Harvard subject headings:
Biodiversity--Plants--Africa, Southern.
Endangered plants--Africa, Southern.
Habitat conservation--Plants--Africa, Southern.
Plant conservation--Africa, Southern.
Rare plants--Africa, Southern.
Princeton subject headings:
Biodiversity--Africa, Southern.
Endangered plants--Africa, Southern.
Habitat conservation--Africa, Southern.
Plant conservation--Africa, Southern.
Rare plants--Africa, Southern.