Iris pumila (Dwarf Iris) by Nicolas Weghaupt [CC0].
Iris pumila (Dwarf Iris) from the Victoria and Albert Museum, Design for a Printed Cotton, Object Number E.894:21-1978, c. 1788-1792
Iris pumila (Dwarf Iris) from Curtis's Botanical Magazine, vol. 1, plate 9, 1787.