Type specimens of Sclerolobium rubiginosum, Sclerolobium rugosum, Sclerolobium paniculatum var. subvelutinum, and Sclerolobium urbanianum. A. Lectotype designated for S. rubiginosum. B. Lectotype designated for S. rugosum. C. Remaining syntype of S. paniculatum var. subvelutinum. D. Lectotype designated for S. paniculatum var. subvelutinum. E. Lectotype designated for S. urbanianum. F. Remaining syntype of S. urbanianum. G. Label from the lectotype of S. rubiginosum. H. Label from the lectotype of S. rugosum. I. Label from S. paniculatum var. subvelutinum, which indicates the donation from the Kew herbarium. J. Label from the lectotype of S. urbanianum. K. Handwritten label of an S. urbanianum specimen, determined as Swartzia flaemingii. L. Annotation of H.C. Lima on a S. urbanianum specimen.