[216] The large transparent vase which stands beside the Madonna with the Child, by Jean Perréal, in the Louvre, contains iris, the white lily, lily of the valley and columbine.
[217] Duccio di Buoninsegna, National Gallery.
[218] Giovanni di Paolo, Vatican.
[219] Andrea Vanni, Collection Saracini, Siena.
[220] Ambrogio Lorenzetti, Belle Arti, Siena.
[221] Uffizi, Florence.
[222] Sacchetti.
[223] Museum of Padua.
[224] Vatican.
[225] Belle Arti, Siena.