]> A barcode-00459691 China Sichuan S of the city of Rangtang (Zamtang) on highway 211 along Du-ke He (Du-ke River). Syringa sweginzowii Koehne & Lingelsheim Koehne & Lingelsheim 2023-08-21 15:59:16 D. E. Boufford, K. Fujikawa, S. L. Kelley, R. H. Ree, Bo Xu, D. C. Zhang, J. W. Zhang, T. C. Zhang & W. D. Zhu