]> Botany [collector note: Gansu: A, CAS, MO, PE, TI] Boufford, David E., Tian, Q., Zhang, Z. Y., & Jia, Y. Boufford, David E., Tian, Q., Zhang, Z. Y., & Jia, Y. D. E. Boufford, Q. Tian, Z. Y. Zhang & Y. Jia