Bituminaria bituminosa (L.) C.H.Stirt. [ Psoralea bituminosa L.]
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Bituminaria bituminosa (L.) C.H.Stirt. [ Psoralea bituminosa L.] [Papilionaceae]
A. Fiori, G. Paoletti, Iconogr. Fl. Ital.: p. 255, t. 2072, fig. 6 (1895-1904)