Columbia subject headings:
Botanical illustration--Great Britain--Early works to 1800.
Flowers in art--Early works to 1800.
Marshal, Alexander.
Watercolor painting, British--Early works to 1800.
Harvard subject headings:
Botanical illustration
Flowers--Early works to 1800.
Flowers--Pictorial works
Marshal, Alexander. Florilegium--Illustrations.
Windsor Florilegium--Illustrations.
Princeton subject headings:
Botanical illustration--Great Britain--Early works to 1800.
Flowers in art--Early works to 1800.
Marshal, Alexander.
Watercolor painting, British--Early works to 1800.