Aegonychon purpurea-coeruleum Holub. [ Lithospermum purpurocaeruleum L.]
no HD illustration available (m1)
Aegonychon purpurea-coeruleum Holub. [Boraginaceae]
C. Clusius, Rar. Pl. Hist., vol. 2 fasicle 5, : p. 163, fig. 2 (1601)