Columbia subject headings:
Botanists--Spain--Biography.
Rojas Clemente y Rubio, Simón de, 1777-1827.
Harvard subject headings:
Botanists--Spain--Biography.
Rojas Clemente y Rubio, Simón de, 1777-1827
Princeton subject headings:
Botanists--Spain--Biography.
Rojas Clemente y Rubio, Simón de, 1777-1827.