]> A barcode-00421139 China Sichuan Circaea alpina subsp. angustifolia (Handel-Mazzetti) Boufford (Handel-Mazzetti) Boufford 2012-10-11 13:58:21 D. E. Boufford, L. Y. Chen, X. H. Li, J. R. Shevock & J. P. Yue