00889cam a22002291 4500 agr22000153 DLC 20260227110942.0 771004s1922 dcuf f000 0 eng c agr22000153 (OCoLC)3315604 U.S. Dept. of agr. Library MnStpeG OCoLC DLC premarc QK1 .U5 vol. 20, pt. 11 Piper, Charles V. (Charles Vancouver), 1867-1926. The identification of Berberis aquifolium and Berberis repens, by Charles V. Piper. Washington, Govt. print. off., 1922. v, 437-451, [1] p. pl. 24-26 on 2 1. 25 cm. Smithsonian institution. United States National museum. Contributions from the United States National herbarium. v. 20, pt.11 "Bulletin of the United States National museum." Barberries. 8774 8774