Les lepidoptères de la Belgique, Bruxelles, Librairie C. Muquardt, Merzbach et Falk succ, 1874-84, Belgium, Lepidoptera, A botanical illustration featuring a delicate green plant with slender stems and compound leaves, prominently displaying clusters of yellow flowers along the upper portions. Surrounding the plant are three butterflies: a small pale blue one, a slightly larger vibrant blue, and another with a strikingly darker blue hue. The title, 'Lycaene cyllenee, sur le Mélilot officinal,' suggests a focus on these butterflies and their relationship with the common melilot plant.