TABLE 3 in Clematis sinii and C. xinhuiensis (Ranunculaceae), respectively described from Guangxi and Guangdong of China, are merged with C. meyeniana, a species widely distributed in eastern and southeastern Asia

TABLE 3. Pollen morphology of three species of Clematis.
Voucher *Polar axis (μm)Equatorial axis (μm)P/E ratioType of apertureFigureC. armandiH.S. Wu 001 (IBSC)17.51–19.8618.39–21.090.94–0.95tricolpate19AQ.L. Huang & W.Q. Fei 153 (IBSC)16.52–20.0618.19–20.920.91–0.96tricolpate19BQ.L. Huang & W.Q. Fei 155 (IBSC)16.45–19.5024.73–28.020.66–0.70tricolpate19CC. finetianaW.Q. Fei & L.C. Zhu 1029 (IBSC)15.61–17.5916.14–18.660.94–0.97tricolpate19DC. meyenianaW.Y. Chun 9156 (IBSC)13.80–18.6316.37–19.880.84–0.94tricolpate20AY.P. Zeng, Y.F. Luo & W.Q. Fei 475 (IBSC)16.26–17.7823.20–26.650.67–0.70tricolpate20BQ.L. Huang & H.S. Wu 088 (IBSC)14.30–17.0816.24–18.160.88–0.94tricolpate20CQ.L. Huang & H.S. Wu 086 (IBSC)16.35–19.2918.31–21.850.88–0.89tricolpate20D