Walafrida myrtifolia Rolfe [ Selago myrtifolia Rchb.]
no HD illustration available (m1)
Walafrida myrtifolia Rolfe [Scrophulariaceae]
H.G.L. Reichenbach, Iconogr. Bot. Exot. (coloured version), vol. 3 : t. 223 (1827-1830) [Hum.]