Veronica speciosa R. Cunn. ex A. Cunn. [ Veronica speciosa variety imperialis Bouch.]
no HD illustration available (m1)
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Veronica speciosa Bouch. var. imperialis [Scrophulariaceae]
L.B. Van Houtte, Fl. Serres, vol. 22 (Annales Générales d’Horticulture): (1845)