Adhikari, B., et al. “NEW CHROMOSOME COUNTS OF BERBERIS L. (BERBERIDACEAE) SUGGEST THAT POLYPLOIDY DOES NOT PLAY A SIGNIFICANT ROLE IN THE DIVERSIFICATION OF THE GENUS IN THE NEPAL HIMALAYA”. Edinburgh Journal of Botany, vol. 71, no. 3, Nov. 2014, pp. 297-08, https://doi.org/10.1017/S0960428614000158.