Columbia subject headings:
Botany--United States.
Canada--Description and travel--Early works to 1800.
Castiglioni, Luigi, 1757-1832.
United States--Description and travel.
Harvard subject headings:
Botany--United States
Canada--Description and travel--Early works to 1800.
Canada--Description and travel.
Castiglioni, Luigi, 1757-1832.
United States--Description and travel--Early works to 1800.
United States--Description and travel.
Princeton subject headings:
Botany--United States.
Canada--Description and travel.
Castiglioni, Luigi, 1757-1832.
United States--Description and travel.