Columbia subject headings:
Flowers in art--Congresses.
Flowers in literature--Congresses.
Flowers--Congresses.
Flowers--Symbolic aspects--Congresses.
Harvard subject headings:
Arts--Themes, motives--Congresses.
Flowers in art--Congresses.
Flowers in literature--Congresses.
Flowers--Congresses.
Flowers--Symbolic aspects--Congresses.
Princeton subject headings:
Flowers in art--Congresses.
Flowers in literature--Congresses.
Flowers--Congresses.
Flowers--Symbolic aspects--Congresses.