Derwentia derwentiana (Andrews) B.G.Briggs & Ehrend. [ Veronica derwentiana Andrews]
no HD illustration available (m1)

Derwentia derwentiana test (Andrews) B.G.Briggs & Ehrend. [Veronica derwentiana test Andrews] [Scrophulariaceae]
Ellis Rowan, Flower & Bird paintings: , fig. 1 (1870-1921)